20170676965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{11057}}^1$

素因数の和:11661

約数の個数: 32

約数和(自身を含む): 26178266880

約数和(自身を除く): 6007589915

約数列:

[1, 5, 23, 29, 115, 145, 547, 667, 2735, 3335, 11057, 12581, 15863, 55285, 62905, 79315, 254311, 320653, 364849, 1271555, 1603265, 1824245, 6048179, 7375019, 30240895, 36875095, 139108117, 175397191, 695540585, 876985955, 4034135393, 20170676965]

約数ペア:

[(1, 20170676965), (5, 4034135393), (23, 876985955), (29, 695540585), (115, 175397191), (145, 139108117), (547, 36875095), (667, 30240895), (2735, 7375019), (3335, 6048179), (11057, 1824245), (12581, 1603265), (15863, 1271555), (55285, 364849), (62905, 320653), (79315, 254311)]