20183296986

素因数分解:

$2^1\times 3^4\times {\mathrm{811}}^1\times {\mathrm{153623}}^1$

素因数の和:154448

約数の個数: 40

約数和(自身を含む): 45281595744

約数和(自身を除く): 25098298758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 811, 1622, 2433, 4866, 7299, 14598, 21897, 43794, 65691, 131382, 153623, 307246, 460869, 921738, 1382607, 2765214, 4147821, 8295642, 12443463, 24886926, 124588253, 249176506, 373764759, 747529518, 1121294277, 2242588554, 3363882831, 6727765662, 10091648493, 20183296986]

約数ペア:

[(1, 20183296986), (2, 10091648493), (3, 6727765662), (6, 3363882831), (9, 2242588554), (18, 1121294277), (27, 747529518), (54, 373764759), (81, 249176506), (162, 124588253), (811, 24886926), (1622, 12443463), (2433, 8295642), (4866, 4147821), (7299, 2765214), (14598, 1382607), (21897, 921738), (43794, 460869), (65691, 307246), (131382, 153623)]