20963496

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13037}}^1$

素因数の和:13113

約数の個数: 32

約数和(自身を含む): 53195040

約数和(自身を除く): 32231544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13037, 26074, 39111, 52148, 78222, 104296, 156444, 312888, 873479, 1746958, 2620437, 3493916, 5240874, 6987832, 10481748, 20963496]

約数ペア:

[(1, 20963496), (2, 10481748), (3, 6987832), (4, 5240874), (6, 3493916), (8, 2620437), (12, 1746958), (24, 873479), (67, 312888), (134, 156444), (201, 104296), (268, 78222), (402, 52148), (536, 39111), (804, 26074), (1608, 13037)]