20741978876

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{2579}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 37683273600

約数和(自身を除く): 16941294724

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 643, 1286, 2572, 2579, 3127, 5158, 6254, 10316, 12508, 34079, 37937, 68158, 75874, 136316, 136687, 151748, 152161, 273374, 304322, 546748, 608644, 1658297, 2010661, 3316594, 4021322, 6633188, 8042644, 8064533, 16129066, 32258132, 87889741, 97839523, 175779482, 195679046, 351558964, 391358092, 5185494719, 10370989438, 20741978876]

約数ペア:

[(1, 20741978876), (2, 10370989438), (4, 5185494719), (53, 391358092), (59, 351558964), (106, 195679046), (118, 175779482), (212, 97839523), (236, 87889741), (643, 32258132), (1286, 16129066), (2572, 8064533), (2579, 8042644), (3127, 6633188), (5158, 4021322), (6254, 3316594), (10316, 2010661), (12508, 1658297), (34079, 608644), (37937, 546748), (68158, 304322), (75874, 273374), (136316, 152161), (136687, 151748)]