20560038

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 24001626

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 167, 213, 289, 334, 426, 501, 578, 867, 1002, 1207, 1734, 2414, 2839, 3621, 5678, 7242, 8517, 11857, 17034, 20519, 23714, 35571, 41038, 48263, 61557, 71142, 96526, 123114, 144789, 201569, 289578, 403138, 604707, 1209414, 3426673, 6853346, 10280019, 20560038]

約数ペア:

[(1, 20560038), (2, 10280019), (3, 6853346), (6, 3426673), (17, 1209414), (34, 604707), (51, 403138), (71, 289578), (102, 201569), (142, 144789), (167, 123114), (213, 96526), (289, 71142), (334, 61557), (426, 48263), (501, 41038), (578, 35571), (867, 23714), (1002, 20519), (1207, 17034), (1734, 11857), (2414, 8517), (2839, 7242), (3621, 5678)]