20601903248

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{27073}}^1$

素因数の和:27519

約数の個数: 40

約数和(自身を含む): 40286112000

約数和(自身を除く): 19684208752

約数列:

[1, 2, 4, 8, 16, 199, 239, 398, 478, 796, 956, 1592, 1912, 3184, 3824, 27073, 47561, 54146, 95122, 108292, 190244, 216584, 380488, 433168, 760976, 5387527, 6470447, 10775054, 12940894, 21550108, 25881788, 43100216, 51763576, 86200432, 103527152, 1287618953, 2575237906, 5150475812, 10300951624, 20601903248]

約数ペア:

[(1, 20601903248), (2, 10300951624), (4, 5150475812), (8, 2575237906), (16, 1287618953), (199, 103527152), (239, 86200432), (398, 51763576), (478, 43100216), (796, 25881788), (956, 21550108), (1592, 12940894), (1912, 10775054), (3184, 6470447), (3824, 5387527), (27073, 760976), (47561, 433168), (54146, 380488), (95122, 216584), (108292, 190244)]