20512201986

素因数分解:

$2^1\times 3^2\times {\mathrm{8059}}^1\times {\mathrm{141403}}^1$

素因数の和:149470

約数の個数: 24

約数和(自身を含む): 44448933360

約数和(自身を除く): 23936731374

約数列:

[1, 2, 3, 6, 9, 18, 8059, 16118, 24177, 48354, 72531, 141403, 145062, 282806, 424209, 848418, 1272627, 2545254, 1139566777, 2279133554, 3418700331, 6837400662, 10256100993, 20512201986]

約数ペア:

[(1, 20512201986), (2, 10256100993), (3, 6837400662), (6, 3418700331), (9, 2279133554), (18, 1139566777), (8059, 2545254), (16118, 1272627), (24177, 848418), (48354, 424209), (72531, 282806), (141403, 145062)]