20225576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19009}}^1$

素因数の和:19041

約数の個数: 32

約数和(自身を含む): 45624000

約数和(自身を除く): 25398424

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19009, 38018, 76036, 133063, 152072, 266126, 361171, 532252, 722342, 1064504, 1444684, 2528197, 2889368, 5056394, 10112788, 20225576]

約数ペア:

[(1, 20225576), (2, 10112788), (4, 5056394), (7, 2889368), (8, 2528197), (14, 1444684), (19, 1064504), (28, 722342), (38, 532252), (56, 361171), (76, 266126), (133, 152072), (152, 133063), (266, 76036), (532, 38018), (1064, 19009)]