20199078746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10159}}^1\times {\mathrm{12911}}^1$

素因数の和:23090

約数の個数: 32

約数和(自身を含む): 37781544960

約数和(自身を除く): 17582466214

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 10159, 12911, 20318, 25822, 71113, 90377, 111749, 142021, 142226, 180754, 223498, 284042, 782243, 994147, 1564486, 1988294, 131162849, 262325698, 918139943, 1442791339, 1836279886, 2885582678, 10099539373, 20199078746]

約数ペア:

[(1, 20199078746), (2, 10099539373), (7, 2885582678), (11, 1836279886), (14, 1442791339), (22, 918139943), (77, 262325698), (154, 131162849), (10159, 1988294), (12911, 1564486), (20318, 994147), (25822, 782243), (71113, 284042), (90377, 223498), (111749, 180754), (142021, 142226)]