20195576115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{20161}}^1$

素因数の和:20660

約数の個数: 64

約数和(自身を含む): 38045210112

約数和(自身を除く): 17849633997

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 467, 715, 1401, 2145, 2335, 5137, 6071, 7005, 15411, 18213, 20161, 25685, 30355, 60483, 66781, 77055, 91065, 100805, 200343, 221771, 262093, 302415, 333905, 665313, 786279, 1001715, 1108855, 1310465, 2883023, 3326565, 3931395, 8649069, 9415187, 14415115, 28245561, 43245345, 47075935, 103567057, 122397431, 141227805, 310701171, 367192293, 517835285, 611987155, 1346371741, 1553505855, 1835961465, 4039115223, 6731858705, 20195576115]

約数ペア:

[(1, 20195576115), (3, 6731858705), (5, 4039115223), (11, 1835961465), (13, 1553505855), (15, 1346371741), (33, 611987155), (39, 517835285), (55, 367192293), (65, 310701171), (143, 141227805), (165, 122397431), (195, 103567057), (429, 47075935), (467, 43245345), (715, 28245561), (1401, 14415115), (2145, 9415187), (2335, 8649069), (5137, 3931395), (6071, 3326565), (7005, 2883023), (15411, 1310465), (18213, 1108855), (20161, 1001715), (25685, 786279), (30355, 665313), (60483, 333905), (66781, 302415), (77055, 262093), (91065, 221771), (100805, 200343)]