20229876004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20475583}}^1$

素因数の和:20475619

約数の個数: 24

約数和(自身を含む): 40132144640

約数和(自身を除く): 19902268636

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20475583, 40951166, 81902332, 266182579, 389036077, 532365158, 778072154, 1064730316, 1556144308, 5057469001, 10114938002, 20229876004]

約数ペア:

[(1, 20229876004), (2, 10114938002), (4, 5057469001), (13, 1556144308), (19, 1064730316), (26, 778072154), (38, 532365158), (52, 389036077), (76, 266182579), (247, 81902332), (494, 40951166), (988, 20475583)]