20879663632

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{1201}}^1\times {\mathrm{2357}}^1$

素因数の和:4027

約数の個数: 40

約数和(自身を含む): 40593073752

約数和(自身を除く): 19713410120

約数列:

[1, 2, 4, 8, 16, 461, 922, 1201, 1844, 2357, 2402, 3688, 4714, 4804, 7376, 9428, 9608, 18856, 19216, 37712, 553661, 1086577, 1107322, 2173154, 2214644, 2830757, 4346308, 4429288, 5661514, 8692616, 8858576, 11323028, 17385232, 22646056, 45292112, 1304978977, 2609957954, 5219915908, 10439831816, 20879663632]

約数ペア:

[(1, 20879663632), (2, 10439831816), (4, 5219915908), (8, 2609957954), (16, 1304978977), (461, 45292112), (922, 22646056), (1201, 17385232), (1844, 11323028), (2357, 8858576), (2402, 8692616), (3688, 5661514), (4714, 4429288), (4804, 4346308), (7376, 2830757), (9428, 2214644), (9608, 2173154), (18856, 1107322), (19216, 1086577), (37712, 553661)]