20279064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64997}}^1$

素因数の和:65019

約数の個数: 32

約数和(自身を含む): 54598320

約数和(自身を除く): 34319256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64997, 129994, 194991, 259988, 389982, 519976, 779964, 844961, 1559928, 1689922, 2534883, 3379844, 5069766, 6759688, 10139532, 20279064]

約数ペア:

[(1, 20279064), (2, 10139532), (3, 6759688), (4, 5069766), (6, 3379844), (8, 2534883), (12, 1689922), (13, 1559928), (24, 844961), (26, 779964), (39, 519976), (52, 389982), (78, 259988), (104, 194991), (156, 129994), (312, 64997)]