20163972456

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6512911}}^1$

素因数の和:6512966

約数の個数: 48

約数和(自身を含む): 55880784960

約数和(自身を除く): 35716812504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6512911, 13025822, 19538733, 26051644, 39077466, 52103288, 58616199, 78154932, 117232398, 156309864, 234464796, 280055173, 468929592, 560110346, 840165519, 1120220692, 1680331038, 2240441384, 2520496557, 3360662076, 5040993114, 6721324152, 10081986228, 20163972456]

約数ペア:

[(1, 20163972456), (2, 10081986228), (3, 6721324152), (4, 5040993114), (6, 3360662076), (8, 2520496557), (9, 2240441384), (12, 1680331038), (18, 1120220692), (24, 840165519), (36, 560110346), (43, 468929592), (72, 280055173), (86, 234464796), (129, 156309864), (172, 117232398), (258, 78154932), (344, 58616199), (387, 52103288), (516, 39077466), (774, 26051644), (1032, 19538733), (1548, 13025822), (3096, 6512911)]