20077036

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 21581588

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 163, 166, 212, 326, 332, 371, 581, 652, 742, 1141, 1162, 1484, 2282, 2324, 4399, 4564, 8639, 8798, 13529, 17278, 17596, 27058, 30793, 34556, 54116, 60473, 61586, 94703, 120946, 123172, 189406, 241892, 378812, 717037, 1434074, 2868148, 5019259, 10038518, 20077036]

約数ペア:

[(1, 20077036), (2, 10038518), (4, 5019259), (7, 2868148), (14, 1434074), (28, 717037), (53, 378812), (83, 241892), (106, 189406), (163, 123172), (166, 120946), (212, 94703), (326, 61586), (332, 60473), (371, 54116), (581, 34556), (652, 30793), (742, 27058), (1141, 17596), (1162, 17278), (1484, 13529), (2282, 8798), (2324, 8639), (4399, 4564)]