20177539192

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1307}}^1\times {\mathrm{11839}}^1$

素因数の和:13315

約数の個数: 32

約数和(自身を含む): 38097331200

約数和(自身を除く): 17919792008

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1307, 2614, 5228, 10456, 11839, 23678, 47356, 94712, 213041, 426082, 852164, 1704328, 1929757, 3859514, 7719028, 15438056, 15473573, 30947146, 61894292, 123788584, 2522192399, 5044384798, 10088769596, 20177539192]

約数ペア:

[(1, 20177539192), (2, 10088769596), (4, 5044384798), (8, 2522192399), (163, 123788584), (326, 61894292), (652, 30947146), (1304, 15473573), (1307, 15438056), (2614, 7719028), (5228, 3859514), (10456, 1929757), (11839, 1704328), (23678, 852164), (47356, 426082), (94712, 213041)]