20565112302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1470407}}^1$

素因数の和:1470462

約数の個数: 64

約数和(自身を含む): 53640483840

約数和(自身を除く): 33075371538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 1470407, 2940814, 4411221, 8822442, 10292849, 13233663, 20585698, 26467326, 30878547, 39700989, 54405059, 61757094, 79401978, 92635641, 108810118, 163215177, 185271282, 277906923, 326430354, 380835413, 489645531, 555813846, 761670826, 979291062, 1142506239, 1468936593, 2285012478, 2937873186, 3427518717, 6855037434, 10282556151, 20565112302]

約数ペア:

[(1, 20565112302), (2, 10282556151), (3, 6855037434), (6, 3427518717), (7, 2937873186), (9, 2285012478), (14, 1468936593), (18, 1142506239), (21, 979291062), (27, 761670826), (37, 555813846), (42, 489645531), (54, 380835413), (63, 326430354), (74, 277906923), (111, 185271282), (126, 163215177), (189, 108810118), (222, 92635641), (259, 79401978), (333, 61757094), (378, 54405059), (518, 39700989), (666, 30878547), (777, 26467326), (999, 20585698), (1554, 13233663), (1998, 10292849), (2331, 8822442), (4662, 4411221), (6993, 2940814), (13986, 1470407)]