20565545090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1\times {\mathrm{62171}}^1$

素因数の和:63938

約数の個数: 32

約数和(自身を含む): 38989304640

約数和(自身を除く): 18423759550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1741, 3482, 8705, 17410, 33079, 62171, 66158, 124342, 165395, 310855, 330790, 621710, 1181249, 2362498, 5906245, 11812490, 108239711, 216479422, 541198555, 1082397110, 2056554509, 4113109018, 10282772545, 20565545090]

約数ペア:

[(1, 20565545090), (2, 10282772545), (5, 4113109018), (10, 2056554509), (19, 1082397110), (38, 541198555), (95, 216479422), (190, 108239711), (1741, 11812490), (3482, 5906245), (8705, 2362498), (17410, 1181249), (33079, 621710), (62171, 330790), (66158, 310855), (124342, 165395)]