20055290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 37146816

約数和(自身を除く): 17091526

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 331, 365, 415, 662, 730, 830, 1655, 3310, 6059, 12118, 24163, 27473, 30295, 48326, 54946, 60590, 120815, 137365, 241630, 274730, 2005529, 4011058, 10027645, 20055290]

約数ペア:

[(1, 20055290), (2, 10027645), (5, 4011058), (10, 2005529), (73, 274730), (83, 241630), (146, 137365), (166, 120815), (331, 60590), (365, 54946), (415, 48326), (662, 30295), (730, 27473), (830, 24163), (1655, 12118), (3310, 6059)]