20164304447

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{6977}}^1$

素因数の和:7655

約数の個数: 32

約数和(自身を含む): 24919833600

約数和(自身を除く): 4755529153

約数列:

[1, 7, 23, 29, 161, 203, 619, 667, 4333, 4669, 6977, 14237, 17951, 48839, 99659, 125657, 160471, 202333, 412873, 1123297, 1416331, 2890111, 4318763, 4653659, 30231341, 32575613, 99331549, 125244127, 695320843, 876708889, 2880614921, 20164304447]

約数ペア:

[(1, 20164304447), (7, 2880614921), (23, 876708889), (29, 695320843), (161, 125244127), (203, 99331549), (619, 32575613), (667, 30231341), (4333, 4653659), (4669, 4318763), (6977, 2890111), (14237, 1416331), (17951, 1123297), (48839, 412873), (99659, 202333), (125657, 160471)]