20176679965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{465383}}^1$

素因数の和:465453

約数の個数: 32

約数和(自身を含む): 28146424320

約数和(自身を除く): 7969744355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 8671, 43355, 465383, 2326915, 6049979, 10703809, 13496107, 30249895, 53519045, 67480535, 139149517, 175449391, 310410461, 695747585, 877246955, 1552052305, 4035335993, 20176679965]

約数ペア:

[(1, 20176679965), (5, 4035335993), (13, 1552052305), (23, 877246955), (29, 695747585), (65, 310410461), (115, 175449391), (145, 139149517), (299, 67480535), (377, 53519045), (667, 30249895), (1495, 13496107), (1885, 10703809), (3335, 6049979), (8671, 2326915), (43355, 465383)]