20129256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13313}}^1$

素因数の和:13335

約数の個数: 64

約数和(自身を含む): 63907200

約数和(自身を除く): 43777944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13313, 26626, 39939, 53252, 79878, 93191, 106504, 119817, 159756, 186382, 239634, 279573, 319512, 359451, 372764, 479268, 559146, 718902, 745528, 838719, 958536, 1118292, 1437804, 1677438, 2236584, 2516157, 2875608, 3354876, 5032314, 6709752, 10064628, 20129256]

約数ペア:

[(1, 20129256), (2, 10064628), (3, 6709752), (4, 5032314), (6, 3354876), (7, 2875608), (8, 2516157), (9, 2236584), (12, 1677438), (14, 1437804), (18, 1118292), (21, 958536), (24, 838719), (27, 745528), (28, 718902), (36, 559146), (42, 479268), (54, 372764), (56, 359451), (63, 319512), (72, 279573), (84, 239634), (108, 186382), (126, 159756), (168, 119817), (189, 106504), (216, 93191), (252, 79878), (378, 53252), (504, 39939), (756, 26626), (1512, 13313)]