20301710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14197}}^1$

素因数の和:14228

約数の個数: 32

約数和(自身を含む): 42934752

約数和(自身を除く): 22633042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14197, 28394, 70985, 141970, 156167, 184561, 312334, 369122, 780835, 922805, 1561670, 1845610, 2030171, 4060342, 10150855, 20301710]

約数ペア:

[(1, 20301710), (2, 10150855), (5, 4060342), (10, 2030171), (11, 1845610), (13, 1561670), (22, 922805), (26, 780835), (55, 369122), (65, 312334), (110, 184561), (130, 156167), (143, 141970), (286, 70985), (715, 28394), (1430, 14197)]