20090574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 50974560

約数和(自身を除く): 30883986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3889, 5166, 7778, 11667, 23334, 27223, 35001, 54446, 70002, 81669, 159449, 163338, 245007, 318898, 478347, 490014, 956694, 1116143, 1435041, 2232286, 2870082, 3348429, 6696858, 10045287, 20090574]

約数ペア:

[(1, 20090574), (2, 10045287), (3, 6696858), (6, 3348429), (7, 2870082), (9, 2232286), (14, 1435041), (18, 1116143), (21, 956694), (41, 490014), (42, 478347), (63, 318898), (82, 245007), (123, 163338), (126, 159449), (246, 81669), (287, 70002), (369, 54446), (574, 35001), (738, 27223), (861, 23334), (1722, 11667), (2583, 7778), (3889, 5166)]