20175668735

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{19163}}^1$

素因数の和:19387

約数の個数: 32

約数和(自身を含む): 25705823040

約数和(自身を除く): 5530154305

約数列:

[1, 5, 29, 53, 137, 145, 265, 685, 1537, 3973, 7261, 7685, 19163, 19865, 36305, 95815, 210569, 555727, 1015639, 1052845, 2625331, 2778635, 5078195, 13126655, 29453531, 76134599, 139142543, 147267655, 380672995, 695712715, 4035133747, 20175668735]

約数ペア:

[(1, 20175668735), (5, 4035133747), (29, 695712715), (53, 380672995), (137, 147267655), (145, 139142543), (265, 76134599), (685, 29453531), (1537, 13126655), (3973, 5078195), (7261, 2778635), (7685, 2625331), (19163, 1052845), (19865, 1015639), (36305, 555727), (95815, 210569)]