20132585109

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{11503}}^1$

素因数の和:13666

約数の個数: 48

約数和(自身を含む): 35811123712

約数和(自身を除く): 15678538603

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2137, 6411, 11503, 14959, 19233, 27781, 34509, 44877, 80521, 83343, 103527, 134631, 149539, 194467, 241563, 250029, 448617, 583401, 724689, 1046773, 1345851, 1750203, 3140319, 9420957, 24581911, 73745733, 172073377, 221237199, 319564843, 516220131, 958694529, 1548660393, 2236953901, 2876083587, 6710861703, 20132585109]

約数ペア:

[(1, 20132585109), (3, 6710861703), (7, 2876083587), (9, 2236953901), (13, 1548660393), (21, 958694529), (39, 516220131), (63, 319564843), (91, 221237199), (117, 172073377), (273, 73745733), (819, 24581911), (2137, 9420957), (6411, 3140319), (11503, 1750203), (14959, 1345851), (19233, 1046773), (27781, 724689), (34509, 583401), (44877, 448617), (80521, 250029), (83343, 241563), (103527, 194467), (134631, 149539)]