20134031216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{506797}}^1$

素因数の和:507009

約数の個数: 40

約数和(自身を含む): 42230463744

約数和(自身を除く): 22096432528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 9932, 19864, 39728, 506797, 1013594, 2027188, 4054376, 6588361, 8108752, 13176722, 26353444, 52706888, 96798227, 105413776, 193596454, 387192908, 774385816, 1258376951, 1548771632, 2516753902, 5033507804, 10067015608, 20134031216]

約数ペア:

[(1, 20134031216), (2, 10067015608), (4, 5033507804), (8, 2516753902), (13, 1548771632), (16, 1258376951), (26, 774385816), (52, 387192908), (104, 193596454), (191, 105413776), (208, 96798227), (382, 52706888), (764, 26353444), (1528, 13176722), (2483, 8108752), (3056, 6588361), (4966, 4054376), (9932, 2027188), (19864, 1013594), (39728, 506797)]