20537712

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 200

約数和(自身を含む): 68058144

約数和(自身を除く): 47520432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 53, 54, 69, 72, 78, 81, 92, 104, 106, 108, 117, 138, 144, 156, 159, 162, 184, 207, 208, 212, 216, 234, 276, 299, 312, 318, 324, 351, 368, 414, 424, 432, 468, 477, 552, 598, 621, 624, 636, 648, 689, 702, 828, 848, 897, 936, 954, 1053, 1104, 1196, 1219, 1242, 1272, 1296, 1378, 1404, 1431, 1656, 1794, 1863, 1872, 1908, 2067, 2106, 2392, 2438, 2484, 2544, 2691, 2756, 2808, 2862, 3312, 3588, 3657, 3726, 3816, 4134, 4212, 4293, 4784, 4876, 4968, 5382, 5512, 5616, 5724, 6201, 7176, 7314, 7452, 7632, 8073, 8268, 8424, 8586, 9752, 9936, 10764, 10971, 11024, 11448, 12402, 14352, 14628, 14904, 15847, 16146, 16536, 16848, 17172, 18603, 19504, 21528, 21942, 22896, 24219, 24804, 29256, 29808, 31694, 32292, 32913, 33072, 34344, 37206, 43056, 43884, 47541, 48438, 49608, 55809, 58512, 63388, 64584, 65826, 68688, 74412, 87768, 95082, 96876, 98739, 99216, 111618, 126776, 129168, 131652, 142623, 148824, 175536, 190164, 193752, 197478, 223236, 253552, 263304, 285246, 297648, 380328, 387504, 394956, 427869, 446472, 526608, 570492, 760656, 789912, 855738, 892944, 1140984, 1283607, 1579824, 1711476, 2281968, 2567214, 3422952, 5134428, 6845904, 10268856, 20537712]

約数ペア:

[(1, 20537712), (2, 10268856), (3, 6845904), (4, 5134428), (6, 3422952), (8, 2567214), (9, 2281968), (12, 1711476), (13, 1579824), (16, 1283607), (18, 1140984), (23, 892944), (24, 855738), (26, 789912), (27, 760656), (36, 570492), (39, 526608), (46, 446472), (48, 427869), (52, 394956), (53, 387504), (54, 380328), (69, 297648), (72, 285246), (78, 263304), (81, 253552), (92, 223236), (104, 197478), (106, 193752), (108, 190164), (117, 175536), (138, 148824), (144, 142623), (156, 131652), (159, 129168), (162, 126776), (184, 111618), (207, 99216), (208, 98739), (212, 96876), (216, 95082), (234, 87768), (276, 74412), (299, 68688), (312, 65826), (318, 64584), (324, 63388), (351, 58512), (368, 55809), (414, 49608), (424, 48438), (432, 47541), (468, 43884), (477, 43056), (552, 37206), (598, 34344), (621, 33072), (624, 32913), (636, 32292), (648, 31694), (689, 29808), (702, 29256), (828, 24804), (848, 24219), (897, 22896), (936, 21942), (954, 21528), (1053, 19504), (1104, 18603), (1196, 17172), (1219, 16848), (1242, 16536), (1272, 16146), (1296, 15847), (1378, 14904), (1404, 14628), (1431, 14352), (1656, 12402), (1794, 11448), (1863, 11024), (1872, 10971), (1908, 10764), (2067, 9936), (2106, 9752), (2392, 8586), (2438, 8424), (2484, 8268), (2544, 8073), (2691, 7632), (2756, 7452), (2808, 7314), (2862, 7176), (3312, 6201), (3588, 5724), (3657, 5616), (3726, 5512), (3816, 5382), (4134, 4968), (4212, 4876), (4293, 4784)]