20161784038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1\times {\mathrm{28001}}^1$

素因数の和:29460

約数の個数: 32

約数和(自身を含む): 34451868672

約数和(自身を除く): 14290084634

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1423, 2846, 15653, 28001, 31306, 32729, 56002, 65458, 308011, 360019, 616022, 644023, 720038, 1288046, 7084253, 14168506, 39845423, 79690846, 438299653, 876599306, 916444729, 1832889458, 10080892019, 20161784038]

約数ペア:

[(1, 20161784038), (2, 10080892019), (11, 1832889458), (22, 916444729), (23, 876599306), (46, 438299653), (253, 79690846), (506, 39845423), (1423, 14168506), (2846, 7084253), (15653, 1288046), (28001, 720038), (31306, 644023), (32729, 616022), (56002, 360019), (65458, 308011)]