20080992984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{33857}}^1$

素因数の和:35780

約数の個数: 64

約数和(自身を含む): 54094249440

約数和(自身を除く): 34013256456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1901, 3802, 5703, 7604, 11406, 15208, 22812, 24713, 33857, 45624, 49426, 67714, 74139, 98852, 101571, 135428, 148278, 197704, 203142, 270856, 296556, 406284, 440141, 593112, 812568, 880282, 1320423, 1760564, 2640846, 3521128, 5281692, 10563384, 64362157, 128724314, 193086471, 257448628, 386172942, 514897256, 772345884, 836708041, 1544691768, 1673416082, 2510124123, 3346832164, 5020248246, 6693664328, 10040496492, 20080992984]

約数ペア:

[(1, 20080992984), (2, 10040496492), (3, 6693664328), (4, 5020248246), (6, 3346832164), (8, 2510124123), (12, 1673416082), (13, 1544691768), (24, 836708041), (26, 772345884), (39, 514897256), (52, 386172942), (78, 257448628), (104, 193086471), (156, 128724314), (312, 64362157), (1901, 10563384), (3802, 5281692), (5703, 3521128), (7604, 2640846), (11406, 1760564), (15208, 1320423), (22812, 880282), (24713, 812568), (33857, 593112), (45624, 440141), (49426, 406284), (67714, 296556), (74139, 270856), (98852, 203142), (101571, 197704), (135428, 148278)]