20536700868

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8034703}}^1$

素因数の和:8034784

約数の個数: 36

約数和(自身を含む): 52643380608

約数和(自身を除く): 32106679740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8034703, 16069406, 24104109, 32138812, 48208218, 72312327, 96416436, 144624654, 289249308, 570463913, 1140927826, 1711391739, 2281855652, 3422783478, 5134175217, 6845566956, 10268350434, 20536700868]

約数ペア:

[(1, 20536700868), (2, 10268350434), (3, 6845566956), (4, 5134175217), (6, 3422783478), (9, 2281855652), (12, 1711391739), (18, 1140927826), (36, 570463913), (71, 289249308), (142, 144624654), (213, 96416436), (284, 72312327), (426, 48208218), (639, 32138812), (852, 24104109), (1278, 16069406), (2556, 8034703)]