20919132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44699}}^1$

素因数の和:44722

約数の個数: 36

約数和(自身を含む): 56947800

約数和(自身を除く): 36028668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44699, 89398, 134097, 178796, 268194, 402291, 536388, 581087, 804582, 1162174, 1609164, 1743261, 2324348, 3486522, 5229783, 6973044, 10459566, 20919132]

約数ペア:

[(1, 20919132), (2, 10459566), (3, 6973044), (4, 5229783), (6, 3486522), (9, 2324348), (12, 1743261), (13, 1609164), (18, 1162174), (26, 804582), (36, 581087), (39, 536388), (52, 402291), (78, 268194), (117, 178796), (156, 134097), (234, 89398), (468, 44699)]