20237281638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{26177}}^1$

素因数の和:26501

約数の個数: 64

約数和(自身を含む): 47045007360

約数和(自身を除く): 26807725722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 233, 237, 466, 474, 553, 699, 1106, 1398, 1631, 1659, 3262, 3318, 4893, 9786, 18407, 26177, 36814, 52354, 55221, 78531, 110442, 128849, 157062, 183239, 257698, 366478, 386547, 549717, 773094, 1099434, 2067983, 4135966, 6099241, 6203949, 12198482, 12407898, 14475881, 18297723, 28951762, 36595446, 42694687, 43427643, 85389374, 86855286, 128084061, 256168122, 481840039, 963680078, 1445520117, 2891040234, 3372880273, 6745760546, 10118640819, 20237281638]

約数ペア:

[(1, 20237281638), (2, 10118640819), (3, 6745760546), (6, 3372880273), (7, 2891040234), (14, 1445520117), (21, 963680078), (42, 481840039), (79, 256168122), (158, 128084061), (233, 86855286), (237, 85389374), (466, 43427643), (474, 42694687), (553, 36595446), (699, 28951762), (1106, 18297723), (1398, 14475881), (1631, 12407898), (1659, 12198482), (3262, 6203949), (3318, 6099241), (4893, 4135966), (9786, 2067983), (18407, 1099434), (26177, 773094), (36814, 549717), (52354, 386547), (55221, 366478), (78531, 257698), (110442, 183239), (128849, 157062)]