20516137022

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 31257861120

約数和(自身を除く): 10741724098

約数列:

[1, 2, 127, 229, 254, 458, 521, 677, 1042, 1354, 29083, 58166, 66167, 85979, 119309, 132334, 155033, 171958, 238618, 310066, 352717, 705434, 15152243, 19689191, 30304486, 39378382, 44795059, 80772193, 89590118, 161544386, 10258068511, 20516137022]

約数ペア:

[(1, 20516137022), (2, 10258068511), (127, 161544386), (229, 89590118), (254, 80772193), (458, 44795059), (521, 39378382), (677, 30304486), (1042, 19689191), (1354, 15152243), (29083, 705434), (58166, 352717), (66167, 310066), (85979, 238618), (119309, 171958), (132334, 155033)]