20176730985

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{46639}}^1$

素因数の和:46989

約数の個数: 32

約数和(自身を含む): 32667402240

約数和(自身を除く): 12490671255

約数列:

[1, 3, 5, 15, 151, 191, 453, 573, 755, 955, 2265, 2865, 28841, 46639, 86523, 139917, 144205, 233195, 432615, 699585, 7042489, 8908049, 21127467, 26724147, 35212445, 44540245, 105637335, 133620735, 1345115399, 4035346197, 6725576995, 20176730985]

約数ペア:

[(1, 20176730985), (3, 6725576995), (5, 4035346197), (15, 1345115399), (151, 133620735), (191, 105637335), (453, 44540245), (573, 35212445), (755, 26724147), (955, 21127467), (2265, 8908049), (2865, 7042489), (28841, 699585), (46639, 432615), (86523, 233195), (139917, 144205)]