20177673070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{42923}}^1$

素因数の和:44580

約数の個数: 32

約数和(自身を含む): 37596273120

約数和(自身を除く): 17418600050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1621, 3242, 8105, 16210, 42923, 47009, 85846, 94018, 214615, 235045, 429230, 470090, 1244767, 2489534, 6223835, 12447670, 69578183, 139156366, 347890915, 695781830, 2017767307, 4035534614, 10088836535, 20177673070]

約数ペア:

[(1, 20177673070), (2, 10088836535), (5, 4035534614), (10, 2017767307), (29, 695781830), (58, 347890915), (145, 139156366), (290, 69578183), (1621, 12447670), (3242, 6223835), (8105, 2489534), (16210, 1244767), (42923, 470090), (47009, 429230), (85846, 235045), (94018, 214615)]