20199942334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{319589}}^1$

素因数の和:319645

約数の個数: 48

約数和(自身を含む): 37898260560

約数和(自身を除く): 17698318226

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 1859, 2431, 2873, 3718, 4862, 5746, 31603, 63206, 319589, 639178, 3515479, 4154657, 5433013, 7030958, 8309314, 10866026, 45701227, 54010541, 59763143, 70629169, 91402454, 108021082, 119526286, 141258338, 594115951, 776920859, 918179197, 1188231902, 1553841718, 1836358394, 10099971167, 20199942334]

約数ペア:

[(1, 20199942334), (2, 10099971167), (11, 1836358394), (13, 1553841718), (17, 1188231902), (22, 918179197), (26, 776920859), (34, 594115951), (143, 141258338), (169, 119526286), (187, 108021082), (221, 91402454), (286, 70629169), (338, 59763143), (374, 54010541), (442, 45701227), (1859, 10866026), (2431, 8309314), (2873, 7030958), (3718, 5433013), (4862, 4154657), (5746, 3515479), (31603, 639178), (63206, 319589)]