20123409588

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{322057}}^1$

素因数の和:322232

約数の個数: 48

約数和(自身を含む): 48478746624

約数和(自身を除く): 28355337036

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 127, 164, 246, 254, 381, 492, 508, 762, 1524, 5207, 10414, 15621, 20828, 31242, 62484, 322057, 644114, 966171, 1288228, 1932342, 3864684, 13204337, 26408674, 39613011, 40901239, 52817348, 79226022, 81802478, 122703717, 158452044, 163604956, 245407434, 490814868, 1676950799, 3353901598, 5030852397, 6707803196, 10061704794, 20123409588]

約数ペア:

[(1, 20123409588), (2, 10061704794), (3, 6707803196), (4, 5030852397), (6, 3353901598), (12, 1676950799), (41, 490814868), (82, 245407434), (123, 163604956), (127, 158452044), (164, 122703717), (246, 81802478), (254, 79226022), (381, 52817348), (492, 40901239), (508, 39613011), (762, 26408674), (1524, 13204337), (5207, 3864684), (10414, 1932342), (15621, 1288228), (20828, 966171), (31242, 644114), (62484, 322057)]