20196645154

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1\times {\mathrm{7639}}^1$

素因数の和:9262

約数の個数: 32

約数和(自身を含む): 34923479040

約数和(自身を除く): 14726833886

約数列:

[1, 2, 7, 14, 127, 254, 889, 1487, 1778, 2974, 7639, 10409, 15278, 20818, 53473, 106946, 188849, 377698, 970153, 1321943, 1940306, 2643886, 6791071, 11359193, 13582142, 22718386, 79514351, 159028702, 1442617511, 2885235022, 10098322577, 20196645154]

約数ペア:

[(1, 20196645154), (2, 10098322577), (7, 2885235022), (14, 1442617511), (127, 159028702), (254, 79514351), (889, 22718386), (1487, 13582142), (1778, 11359193), (2974, 6791071), (7639, 2643886), (10409, 1940306), (15278, 1321943), (20818, 970153), (53473, 377698), (106946, 188849)]