20132800808

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{2333}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 39323232000

約数和(自身を除く): 19190431192

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 389, 472, 778, 1556, 2333, 2773, 3112, 4666, 5546, 9332, 11092, 18283, 18664, 22184, 22951, 36566, 45902, 73132, 91804, 109651, 137647, 146264, 183608, 219302, 275294, 438604, 550588, 877208, 907537, 1078697, 1101176, 1815074, 2157394, 3630148, 4314788, 6469409, 7260296, 8629576, 12938818, 25877636, 42654239, 51755272, 53544683, 85308478, 107089366, 170616956, 214178732, 341233912, 428357464, 2516600101, 5033200202, 10066400404, 20132800808]

約数ペア:

[(1, 20132800808), (2, 10066400404), (4, 5033200202), (8, 2516600101), (47, 428357464), (59, 341233912), (94, 214178732), (118, 170616956), (188, 107089366), (236, 85308478), (376, 53544683), (389, 51755272), (472, 42654239), (778, 25877636), (1556, 12938818), (2333, 8629576), (2773, 7260296), (3112, 6469409), (4666, 4314788), (5546, 3630148), (9332, 2157394), (11092, 1815074), (18283, 1101176), (18664, 1078697), (22184, 907537), (22951, 877208), (36566, 550588), (45902, 438604), (73132, 275294), (91804, 219302), (109651, 183608), (137647, 146264)]