20786064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33311}}^1$

素因数の和:33335

約数の個数: 40

約数和(自身を含む): 57829632

約数和(自身を除く): 37043568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33311, 66622, 99933, 133244, 199866, 266488, 399732, 433043, 532976, 799464, 866086, 1299129, 1598928, 1732172, 2598258, 3464344, 5196516, 6928688, 10393032, 20786064]

約数ペア:

[(1, 20786064), (2, 10393032), (3, 6928688), (4, 5196516), (6, 3464344), (8, 2598258), (12, 1732172), (13, 1598928), (16, 1299129), (24, 866086), (26, 799464), (39, 532976), (48, 433043), (52, 399732), (78, 266488), (104, 199866), (156, 133244), (208, 99933), (312, 66622), (624, 33311)]