20536703631

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{15739}}^1$

素因数の和:16021

約数の個数: 40

約数和(自身を含む): 31196365200

約数和(自身を除く): 10659661569

約数列:

[1, 3, 9, 27, 81, 89, 181, 267, 543, 801, 1629, 2403, 4887, 7209, 14661, 15739, 16109, 47217, 48327, 141651, 144981, 424953, 434943, 1274859, 1304829, 1400771, 2848759, 4202313, 8546277, 12606939, 25638831, 37820817, 76916493, 113462451, 230749479, 253539551, 760618653, 2281855959, 6845567877, 20536703631]

約数ペア:

[(1, 20536703631), (3, 6845567877), (9, 2281855959), (27, 760618653), (81, 253539551), (89, 230749479), (181, 113462451), (267, 76916493), (543, 37820817), (801, 25638831), (1629, 12606939), (2403, 8546277), (4887, 4202313), (7209, 2848759), (14661, 1400771), (15739, 1304829), (16109, 1274859), (47217, 434943), (48327, 424953), (141651, 144981)]