20086662908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{21013}}^1$

素因数の和:21654

約数の個数: 48

約数和(自身を含む): 39144542976

約数和(自身を除く): 19057880068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 593, 806, 1186, 1612, 2372, 7709, 15418, 18383, 21013, 30836, 36766, 42026, 73532, 84052, 238979, 273169, 477958, 546338, 651403, 955916, 1092676, 1302806, 2605612, 8468239, 12460709, 16936478, 24921418, 33872956, 49842836, 161989217, 323978434, 386281979, 647956868, 772563958, 1545127916, 5021665727, 10043331454, 20086662908]

約数ペア:

[(1, 20086662908), (2, 10043331454), (4, 5021665727), (13, 1545127916), (26, 772563958), (31, 647956868), (52, 386281979), (62, 323978434), (124, 161989217), (403, 49842836), (593, 33872956), (806, 24921418), (1186, 16936478), (1612, 12460709), (2372, 8468239), (7709, 2605612), (15418, 1302806), (18383, 1092676), (21013, 955916), (30836, 651403), (36766, 546338), (42026, 477958), (73532, 273169), (84052, 238979)]