20209992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 36425208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 222, 264, 296, 407, 444, 814, 888, 1221, 1628, 2069, 2442, 3256, 4138, 4884, 6207, 8276, 9768, 12414, 16552, 22759, 24828, 45518, 49656, 68277, 76553, 91036, 136554, 153106, 182072, 229659, 273108, 306212, 459318, 546216, 612424, 842083, 918636, 1684166, 1837272, 2526249, 3368332, 5052498, 6736664, 10104996, 20209992]

約数ペア:

[(1, 20209992), (2, 10104996), (3, 6736664), (4, 5052498), (6, 3368332), (8, 2526249), (11, 1837272), (12, 1684166), (22, 918636), (24, 842083), (33, 612424), (37, 546216), (44, 459318), (66, 306212), (74, 273108), (88, 229659), (111, 182072), (132, 153106), (148, 136554), (222, 91036), (264, 76553), (296, 68277), (407, 49656), (444, 45518), (814, 24828), (888, 22759), (1221, 16552), (1628, 12414), (2069, 9768), (2442, 8276), (3256, 6207), (4138, 4884)]