20125676890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7954813}}^1$

素因数の和:7954854

約数の個数: 32

約数和(自身を含む): 41237755776

約数和(自身を除く): 21112078886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7954813, 15909626, 39774065, 79548130, 87502943, 175005886, 182960699, 365921398, 437514715, 875029430, 914803495, 1829606990, 2012567689, 4025135378, 10062838445, 20125676890]

約数ペア:

[(1, 20125676890), (2, 10062838445), (5, 4025135378), (10, 2012567689), (11, 1829606990), (22, 914803495), (23, 875029430), (46, 437514715), (55, 365921398), (110, 182960699), (115, 175005886), (230, 87502943), (253, 79548130), (506, 39774065), (1265, 15909626), (2530, 7954813)]