20220171815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{17581}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 25854823296

約数和(自身を除く): 5634651481

約数列:

[1, 5, 23, 73, 115, 137, 365, 685, 1679, 3151, 8395, 10001, 15755, 17581, 50005, 87905, 230023, 404363, 1150115, 1283413, 2021815, 2408597, 6417065, 12042985, 29518499, 55397731, 147592495, 175827581, 276988655, 879137905, 4044034363, 20220171815]

約数ペア:

[(1, 20220171815), (5, 4044034363), (23, 879137905), (73, 276988655), (115, 175827581), (137, 147592495), (365, 55397731), (685, 29518499), (1679, 12042985), (3151, 6417065), (8395, 2408597), (10001, 2021815), (15755, 1283413), (17581, 1150115), (50005, 404363), (87905, 230023)]