20826468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44501}}^1$

素因数の和:44524

約数の個数: 36

約数和(自身を含む): 56695548

約数和(自身を除く): 35869080

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44501, 89002, 133503, 178004, 267006, 400509, 534012, 578513, 801018, 1157026, 1602036, 1735539, 2314052, 3471078, 5206617, 6942156, 10413234, 20826468]

約数ペア:

[(1, 20826468), (2, 10413234), (3, 6942156), (4, 5206617), (6, 3471078), (9, 2314052), (12, 1735539), (13, 1602036), (18, 1157026), (26, 801018), (36, 578513), (39, 534012), (52, 400509), (78, 267006), (117, 178004), (156, 133503), (234, 89002), (468, 44501)]