20125963732

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1\times {\mathrm{1523}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 40395704832

約数和(自身を除く): 20269741100

約数列:

[1, 2, 4, 7, 14, 28, 683, 691, 1366, 1382, 1523, 2732, 2764, 3046, 4781, 4837, 6092, 9562, 9674, 10661, 19124, 19348, 21322, 42644, 471953, 943906, 1040209, 1052393, 1887812, 2080418, 2104786, 3303671, 4160836, 4209572, 6607342, 7281463, 7366751, 13214684, 14562926, 14733502, 29125852, 29467004, 718784419, 1437568838, 2875137676, 5031490933, 10062981866, 20125963732]

約数ペア:

[(1, 20125963732), (2, 10062981866), (4, 5031490933), (7, 2875137676), (14, 1437568838), (28, 718784419), (683, 29467004), (691, 29125852), (1366, 14733502), (1382, 14562926), (1523, 13214684), (2732, 7366751), (2764, 7281463), (3046, 6607342), (4781, 4209572), (4837, 4160836), (6092, 3303671), (9562, 2104786), (9674, 2080418), (10661, 1887812), (19124, 1052393), (19348, 1040209), (21322, 943906), (42644, 471953)]