20201052326

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{1933}}^1$

素因数の和:2606

約数の個数: 72

約数和(自身を含む): 38249058384

約数和(自身を除く): 18048006058

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 631, 637, 1183, 1262, 1274, 1933, 2366, 3866, 4417, 8203, 8281, 8834, 13531, 16406, 16562, 25129, 27062, 30919, 50258, 57421, 61838, 94717, 106639, 114842, 175903, 189434, 213278, 326677, 351806, 401947, 653354, 746473, 803894, 1219723, 1231321, 1492946, 2286739, 2439446, 2462642, 4573478, 5225311, 8538061, 10450622, 15856399, 16007173, 17076122, 31712798, 32014346, 59766427, 110994793, 119532854, 206133187, 221989586, 412266374, 776963551, 1442932309, 1553927102, 2885864618, 10100526163, 20201052326]

約数ペア:

[(1, 20201052326), (2, 10100526163), (7, 2885864618), (13, 1553927102), (14, 1442932309), (26, 776963551), (49, 412266374), (91, 221989586), (98, 206133187), (169, 119532854), (182, 110994793), (338, 59766427), (631, 32014346), (637, 31712798), (1183, 17076122), (1262, 16007173), (1274, 15856399), (1933, 10450622), (2366, 8538061), (3866, 5225311), (4417, 4573478), (8203, 2462642), (8281, 2439446), (8834, 2286739), (13531, 1492946), (16406, 1231321), (16562, 1219723), (25129, 803894), (27062, 746473), (30919, 653354), (50258, 401947), (57421, 351806), (61838, 326677), (94717, 213278), (106639, 189434), (114842, 175903)]