20272824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 65356200

約数和(自身を除く): 45083376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 179, 198, 234, 242, 264, 286, 312, 358, 363, 396, 429, 468, 484, 537, 572, 716, 726, 792, 858, 936, 968, 1074, 1089, 1144, 1287, 1432, 1452, 1573, 1611, 1716, 1969, 2148, 2178, 2327, 2574, 2904, 3146, 3222, 3432, 3938, 4296, 4356, 4654, 4719, 5148, 5907, 6292, 6444, 6981, 7876, 8712, 9308, 9438, 10296, 11814, 12584, 12888, 13962, 14157, 15752, 17721, 18616, 18876, 20943, 21659, 23628, 25597, 27924, 28314, 35442, 37752, 41886, 43318, 47256, 51194, 55848, 56628, 64977, 70884, 76791, 83772, 86636, 102388, 113256, 129954, 141768, 153582, 167544, 173272, 194931, 204776, 230373, 259908, 281567, 307164, 389862, 460746, 519816, 563134, 614328, 779724, 844701, 921492, 1126268, 1559448, 1689402, 1842984, 2252536, 2534103, 3378804, 5068206, 6757608, 10136412, 20272824]

約数ペア:

[(1, 20272824), (2, 10136412), (3, 6757608), (4, 5068206), (6, 3378804), (8, 2534103), (9, 2252536), (11, 1842984), (12, 1689402), (13, 1559448), (18, 1126268), (22, 921492), (24, 844701), (26, 779724), (33, 614328), (36, 563134), (39, 519816), (44, 460746), (52, 389862), (66, 307164), (72, 281567), (78, 259908), (88, 230373), (99, 204776), (104, 194931), (117, 173272), (121, 167544), (132, 153582), (143, 141768), (156, 129954), (179, 113256), (198, 102388), (234, 86636), (242, 83772), (264, 76791), (286, 70884), (312, 64977), (358, 56628), (363, 55848), (396, 51194), (429, 47256), (468, 43318), (484, 41886), (537, 37752), (572, 35442), (716, 28314), (726, 27924), (792, 25597), (858, 23628), (936, 21659), (968, 20943), (1074, 18876), (1089, 18616), (1144, 17721), (1287, 15752), (1432, 14157), (1452, 13962), (1573, 12888), (1611, 12584), (1716, 11814), (1969, 10296), (2148, 9438), (2178, 9308), (2327, 8712), (2574, 7876), (2904, 6981), (3146, 6444), (3222, 6292), (3432, 5907), (3938, 5148), (4296, 4719), (4356, 4654)]