20143721845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{12589}}^1$

素因数の和:12949

約数の個数: 32

約数和(自身を含む): 26396697600

約数和(自身を除く): 6252975755

約数列:

[1, 5, 13, 65, 103, 239, 515, 1195, 1339, 3107, 6695, 12589, 15535, 24617, 62945, 123085, 163657, 320021, 818285, 1296667, 1600105, 3008771, 6483335, 15043855, 16856671, 39114023, 84283355, 195570115, 309903413, 1549517065, 4028744369, 20143721845]

約数ペア:

[(1, 20143721845), (5, 4028744369), (13, 1549517065), (65, 309903413), (103, 195570115), (239, 84283355), (515, 39114023), (1195, 16856671), (1339, 15043855), (3107, 6483335), (6695, 3008771), (12589, 1600105), (15535, 1296667), (24617, 818285), (62945, 320021), (123085, 163657)]