20111285616524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{13873}}^1\times {\mathrm{21318691}}^1$

素因数の和:21332585

約数の個数: 24

約数和(自身を含む): 37267717133808

約数和(自身を除く): 17156431517284

約数列:

[1, 2, 4, 17, 34, 68, 13873, 27746, 55492, 235841, 471682, 943364, 21318691, 42637382, 85274764, 362417747, 724835494, 1449670988, 295754200243, 591508400486, 1183016800972, 5027821404131, 10055642808262, 20111285616524]

約数ペア:

[(1, 20111285616524), (2, 10055642808262), (4, 5027821404131), (17, 1183016800972), (34, 591508400486), (68, 295754200243), (13873, 1449670988), (27746, 724835494), (55492, 362417747), (235841, 85274764), (471682, 42637382), (943364, 21318691)]