20388637986

素因数分解:

$2^1\times 3^1\times {\mathrm{7951}}^1\times {\mathrm{427381}}^1$

素因数の和:435337

約数の個数: 16

約数和(自身を含む): 40782499968

約数和(自身を除く): 20393861982

約数列:

[1, 2, 3, 6, 7951, 15902, 23853, 47706, 427381, 854762, 1282143, 2564286, 3398106331, 6796212662, 10194318993, 20388637986]

約数ペア:

[(1, 20388637986), (2, 10194318993), (3, 6796212662), (6, 3398106331), (7951, 2564286), (15902, 1282143), (23853, 854762), (47706, 427381)]