20159069936

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{7489}}^1\times {\mathrm{4547}}^1$

素因数の和:12081

約数の個数: 40

約数和(自身を含む): 40128004560

約数和(自身を除く): 19968934624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4547, 7489, 9094, 14978, 18188, 29956, 36376, 59912, 72752, 119824, 168239, 277093, 336478, 554186, 672956, 1108372, 1345912, 2216744, 2691824, 4433488, 34052483, 68104966, 136209932, 272419864, 544839728, 1259941871, 2519883742, 5039767484, 10079534968, 20159069936]

約数ペア:

[(1, 20159069936), (2, 10079534968), (4, 5039767484), (8, 2519883742), (16, 1259941871), (37, 544839728), (74, 272419864), (148, 136209932), (296, 68104966), (592, 34052483), (4547, 4433488), (7489, 2691824), (9094, 2216744), (14978, 1345912), (18188, 1108372), (29956, 672956), (36376, 554186), (59912, 336478), (72752, 277093), (119824, 168239)]