20178647822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{50707}}^1$

素因数の和:50984

約数の個数: 32

約数和(自身を含む): 32508290304

約数和(自身を除く): 12329642482

約数列:

[1, 2, 23, 41, 46, 82, 211, 422, 943, 1886, 4853, 8651, 9706, 17302, 50707, 101414, 198973, 397946, 1166261, 2078987, 2332522, 4157974, 10699177, 21398354, 47816701, 95633402, 246081071, 438666257, 492162142, 877332514, 10089323911, 20178647822]

約数ペア:

[(1, 20178647822), (2, 10089323911), (23, 877332514), (41, 492162142), (46, 438666257), (82, 246081071), (211, 95633402), (422, 47816701), (943, 21398354), (1886, 10699177), (4853, 4157974), (8651, 2332522), (9706, 2078987), (17302, 1166261), (50707, 397946), (101414, 198973)]