20310156

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 48

約数和(自身を含む): 53272800

約数和(自身を除く): 32962644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2113, 2403, 3204, 4226, 4806, 6339, 8452, 9612, 12678, 19017, 25356, 38034, 57051, 76068, 114102, 188057, 228204, 376114, 564171, 752228, 1128342, 1692513, 2256684, 3385026, 5077539, 6770052, 10155078, 20310156]

約数ペア:

[(1, 20310156), (2, 10155078), (3, 6770052), (4, 5077539), (6, 3385026), (9, 2256684), (12, 1692513), (18, 1128342), (27, 752228), (36, 564171), (54, 376114), (89, 228204), (108, 188057), (178, 114102), (267, 76068), (356, 57051), (534, 38034), (801, 25356), (1068, 19017), (1602, 12678), (2113, 9612), (2403, 8452), (3204, 6339), (4226, 4806)]