20034474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 44520960

約数和(自身を除く): 24486486

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 61, 67, 86, 114, 122, 129, 134, 183, 201, 258, 366, 402, 817, 1159, 1273, 1634, 2318, 2451, 2546, 2623, 2881, 3477, 3819, 4087, 4902, 5246, 5762, 6954, 7638, 7869, 8174, 8643, 12261, 15738, 17286, 24522, 49837, 54739, 77653, 99674, 109478, 149511, 155306, 164217, 175741, 232959, 299022, 328434, 351482, 465918, 527223, 1054446, 3339079, 6678158, 10017237, 20034474]

約数ペア:

[(1, 20034474), (2, 10017237), (3, 6678158), (6, 3339079), (19, 1054446), (38, 527223), (43, 465918), (57, 351482), (61, 328434), (67, 299022), (86, 232959), (114, 175741), (122, 164217), (129, 155306), (134, 149511), (183, 109478), (201, 99674), (258, 77653), (366, 54739), (402, 49837), (817, 24522), (1159, 17286), (1273, 15738), (1634, 12261), (2318, 8643), (2451, 8174), (2546, 7869), (2623, 7638), (2881, 6954), (3477, 5762), (3819, 5246), (4087, 4902)]