20294610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 56035584

約数和(自身を除く): 35740974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 401, 482, 723, 802, 1203, 1205, 1446, 1687, 2005, 2406, 2410, 2807, 3374, 3615, 4010, 5061, 5614, 6015, 7230, 8421, 8435, 10122, 12030, 14035, 16842, 16870, 25305, 28070, 42105, 50610, 84210, 96641, 193282, 289923, 483205, 579846, 676487, 966410, 1352974, 1449615, 2029461, 2899230, 3382435, 4058922, 6764870, 10147305, 20294610]

約数ペア:

[(1, 20294610), (2, 10147305), (3, 6764870), (5, 4058922), (6, 3382435), (7, 2899230), (10, 2029461), (14, 1449615), (15, 1352974), (21, 966410), (30, 676487), (35, 579846), (42, 483205), (70, 289923), (105, 193282), (210, 96641), (241, 84210), (401, 50610), (482, 42105), (723, 28070), (802, 25305), (1203, 16870), (1205, 16842), (1446, 14035), (1687, 12030), (2005, 10122), (2406, 8435), (2410, 8421), (2807, 7230), (3374, 6015), (3615, 5614), (4010, 5061)]