20125215038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1\times {\mathrm{1759}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 30923735040

約数和(自身を除く): 10798520002

約数列:

[1, 2, 61, 122, 191, 382, 491, 982, 1759, 3518, 11651, 23302, 29951, 59902, 93781, 107299, 187562, 214598, 335969, 671938, 863669, 1727338, 5720641, 11441282, 20494109, 40988218, 52683809, 105367618, 164960779, 329921558, 10062607519, 20125215038]

約数ペア:

[(1, 20125215038), (2, 10062607519), (61, 329921558), (122, 164960779), (191, 105367618), (382, 52683809), (491, 40988218), (982, 20494109), (1759, 11441282), (3518, 5720641), (11651, 1727338), (23302, 863669), (29951, 671938), (59902, 335969), (93781, 214598), (107299, 187562)]