20143777712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{691}}^1\times {\mathrm{23063}}^1$

素因数の和:23841

約数の個数: 40

約数和(自身を含む): 39581514240

約数和(自身を除く): 19437736528

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 691, 1264, 1382, 2764, 5528, 11056, 23063, 46126, 54589, 92252, 109178, 184504, 218356, 369008, 436712, 873424, 1821977, 3643954, 7287908, 14575816, 15936533, 29151632, 31873066, 63746132, 127492264, 254984528, 1258986107, 2517972214, 5035944428, 10071888856, 20143777712]

約数ペア:

[(1, 20143777712), (2, 10071888856), (4, 5035944428), (8, 2517972214), (16, 1258986107), (79, 254984528), (158, 127492264), (316, 63746132), (632, 31873066), (691, 29151632), (1264, 15936533), (1382, 14575816), (2764, 7287908), (5528, 3643954), (11056, 1821977), (23063, 873424), (46126, 436712), (54589, 369008), (92252, 218356), (109178, 184504)]