20124775431

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{1433}}^1\times {\mathrm{3313}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 30034384320

約数和(自身を除く): 9909608889

約数列:

[1, 3, 9, 27, 157, 471, 1413, 1433, 3313, 4239, 4299, 9939, 12897, 29817, 38691, 89451, 224981, 520141, 674943, 1560423, 2024829, 4681269, 4747529, 6074487, 14043807, 14242587, 42727761, 128183283, 745362053, 2236086159, 6708258477, 20124775431]

約数ペア:

[(1, 20124775431), (3, 6708258477), (9, 2236086159), (27, 745362053), (157, 128183283), (471, 42727761), (1413, 14242587), (1433, 14043807), (3313, 6074487), (4239, 4747529), (4299, 4681269), (9939, 2024829), (12897, 1560423), (29817, 674943), (38691, 520141), (89451, 224981)]