20149893183

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1\times {\mathrm{3833}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 30911486976

約数和(自身を除く): 10761593793

約数列:

[1, 3, 7, 21, 173, 519, 1211, 1447, 3633, 3833, 4341, 10129, 11499, 26831, 30387, 80493, 250331, 663109, 750993, 1752317, 1989327, 4641763, 5256951, 5546351, 13925289, 16639053, 38824457, 116473371, 959518723, 2878556169, 6716631061, 20149893183]

約数ペア:

[(1, 20149893183), (3, 6716631061), (7, 2878556169), (21, 959518723), (173, 116473371), (519, 38824457), (1211, 16639053), (1447, 13925289), (3633, 5546351), (3833, 5256951), (4341, 4641763), (10129, 1989327), (11499, 1752317), (26831, 750993), (30387, 663109), (80493, 250331)]