20138664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9250

約数の個数: 64

約数和(自身を含む): 61971840

約数和(自身を除く): 41833176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9221, 18442, 27663, 36884, 55326, 64547, 73768, 110652, 119873, 129094, 193641, 221304, 239746, 258188, 359619, 387282, 479492, 516376, 719238, 774564, 839111, 958984, 1438476, 1549128, 1678222, 2517333, 2876952, 3356444, 5034666, 6712888, 10069332, 20138664]

約数ペア:

[(1, 20138664), (2, 10069332), (3, 6712888), (4, 5034666), (6, 3356444), (7, 2876952), (8, 2517333), (12, 1678222), (13, 1549128), (14, 1438476), (21, 958984), (24, 839111), (26, 774564), (28, 719238), (39, 516376), (42, 479492), (52, 387282), (56, 359619), (78, 258188), (84, 239746), (91, 221304), (104, 193641), (156, 129094), (168, 119873), (182, 110652), (273, 73768), (312, 64547), (364, 55326), (546, 36884), (728, 27663), (1092, 18442), (2184, 9221)]