20926512

素因数分解:

$2^4\times 3^4\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 100

約数和(自身を含む): 61726456

約数和(自身を除く): 40799944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 241, 268, 324, 402, 432, 482, 536, 603, 648, 723, 804, 964, 1072, 1206, 1296, 1446, 1608, 1809, 1928, 2169, 2412, 2892, 3216, 3618, 3856, 4338, 4824, 5427, 5784, 6507, 7236, 8676, 9648, 10854, 11568, 13014, 14472, 16147, 17352, 19521, 21708, 26028, 28944, 32294, 34704, 39042, 43416, 48441, 52056, 64588, 78084, 86832, 96882, 104112, 129176, 145323, 156168, 193764, 258352, 290646, 312336, 387528, 435969, 581292, 775056, 871938, 1162584, 1307907, 1743876, 2325168, 2615814, 3487752, 5231628, 6975504, 10463256, 20926512]

約数ペア:

[(1, 20926512), (2, 10463256), (3, 6975504), (4, 5231628), (6, 3487752), (8, 2615814), (9, 2325168), (12, 1743876), (16, 1307907), (18, 1162584), (24, 871938), (27, 775056), (36, 581292), (48, 435969), (54, 387528), (67, 312336), (72, 290646), (81, 258352), (108, 193764), (134, 156168), (144, 145323), (162, 129176), (201, 104112), (216, 96882), (241, 86832), (268, 78084), (324, 64588), (402, 52056), (432, 48441), (482, 43416), (536, 39042), (603, 34704), (648, 32294), (723, 28944), (804, 26028), (964, 21708), (1072, 19521), (1206, 17352), (1296, 16147), (1446, 14472), (1608, 13014), (1809, 11568), (1928, 10854), (2169, 9648), (2412, 8676), (2892, 7236), (3216, 6507), (3618, 5784), (3856, 5427), (4338, 4824)]