20213464

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 19321736

約数列:

[1, 2, 4, 8, 29, 58, 116, 151, 232, 302, 577, 604, 1154, 1208, 2308, 4379, 4616, 8758, 16733, 17516, 33466, 35032, 66932, 87127, 133864, 174254, 348508, 697016, 2526683, 5053366, 10106732, 20213464]

約数ペア:

[(1, 20213464), (2, 10106732), (4, 5053366), (8, 2526683), (29, 697016), (58, 348508), (116, 174254), (151, 133864), (232, 87127), (302, 66932), (577, 35032), (604, 33466), (1154, 17516), (1208, 16733), (2308, 8758), (4379, 4616)]