20787029112

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1\times {\mathrm{5923}}^1$

素因数の和:6700

約数の個数: 64

約数和(自身を含む): 52249680000

約数和(自身を除く): 31462650888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 419, 698, 838, 1047, 1257, 1396, 1676, 2094, 2514, 2792, 3352, 4188, 5028, 5923, 8376, 10056, 11846, 17769, 23692, 35538, 47384, 71076, 142152, 146231, 292462, 438693, 584924, 877386, 1169848, 1754772, 2067127, 2481737, 3509544, 4134254, 4963474, 6201381, 7445211, 8268508, 9926948, 12402762, 14890422, 16537016, 19853896, 24805524, 29780844, 49611048, 59561688, 866126213, 1732252426, 2598378639, 3464504852, 5196757278, 6929009704, 10393514556, 20787029112]

約数ペア:

[(1, 20787029112), (2, 10393514556), (3, 6929009704), (4, 5196757278), (6, 3464504852), (8, 2598378639), (12, 1732252426), (24, 866126213), (349, 59561688), (419, 49611048), (698, 29780844), (838, 24805524), (1047, 19853896), (1257, 16537016), (1396, 14890422), (1676, 12402762), (2094, 9926948), (2514, 8268508), (2792, 7445211), (3352, 6201381), (4188, 4963474), (5028, 4134254), (5923, 3509544), (8376, 2481737), (10056, 2067127), (11846, 1754772), (17769, 1169848), (23692, 877386), (35538, 584924), (47384, 438693), (71076, 292462), (142152, 146231)]