20126458416

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1\times {\mathrm{1021}}^1$

素因数の和:2354

約数の個数: 80

約数和(自身を含む): 52211936000

約数和(自身を除く): 32085477584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 823, 998, 1021, 1497, 1646, 1996, 2042, 2469, 2994, 3063, 3292, 3992, 4084, 4938, 5988, 6126, 6584, 7984, 8168, 9876, 11976, 12252, 13168, 16336, 19752, 23952, 24504, 39504, 49008, 410677, 509479, 821354, 840283, 1018958, 1232031, 1528437, 1642708, 1680566, 2037916, 2464062, 2520849, 3056874, 3285416, 3361132, 4075832, 4928124, 5041698, 6113748, 6570832, 6722264, 8151664, 9856248, 10083396, 12227496, 13444528, 19712496, 20166792, 24454992, 40333584, 419301217, 838602434, 1257903651, 1677204868, 2515807302, 3354409736, 5031614604, 6708819472, 10063229208, 20126458416]

約数ペア:

[(1, 20126458416), (2, 10063229208), (3, 6708819472), (4, 5031614604), (6, 3354409736), (8, 2515807302), (12, 1677204868), (16, 1257903651), (24, 838602434), (48, 419301217), (499, 40333584), (823, 24454992), (998, 20166792), (1021, 19712496), (1497, 13444528), (1646, 12227496), (1996, 10083396), (2042, 9856248), (2469, 8151664), (2994, 6722264), (3063, 6570832), (3292, 6113748), (3992, 5041698), (4084, 4928124), (4938, 4075832), (5988, 3361132), (6126, 3285416), (6584, 3056874), (7984, 2520849), (8168, 2464062), (9876, 2037916), (11976, 1680566), (12252, 1642708), (13168, 1528437), (16336, 1232031), (19752, 1018958), (23952, 840283), (24504, 821354), (39504, 509479), (49008, 410677)]