20372982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11831}}^1$

素因数の和:11884

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 27333642

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11831, 23662, 35493, 70986, 82817, 165634, 248451, 485071, 496902, 970142, 1455213, 2910426, 3395497, 6790994, 10186491, 20372982]

約数ペア:

[(1, 20372982), (2, 10186491), (3, 6790994), (6, 3395497), (7, 2910426), (14, 1455213), (21, 970142), (41, 496902), (42, 485071), (82, 248451), (123, 165634), (246, 82817), (287, 70986), (574, 35493), (861, 23662), (1722, 11831)]