20142809488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{514057}}^1$

素因数の和:514175

約数の個数: 40

約数和(自身を含む): 40795642880

約数和(自身を除く): 20652833392

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 9796, 19592, 39184, 514057, 1028114, 2056228, 4112456, 8224912, 15935767, 31871534, 40610503, 63743068, 81221006, 127486136, 162442012, 254972272, 324884024, 649768048, 1258925593, 2517851186, 5035702372, 10071404744, 20142809488]

約数ペア:

[(1, 20142809488), (2, 10071404744), (4, 5035702372), (8, 2517851186), (16, 1258925593), (31, 649768048), (62, 324884024), (79, 254972272), (124, 162442012), (158, 127486136), (248, 81221006), (316, 63743068), (496, 40610503), (632, 31871534), (1264, 15935767), (2449, 8224912), (4898, 4112456), (9796, 2056228), (19592, 1028114), (39184, 514057)]