20145694534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{284777}}^1$

素因数の和:284980

約数の個数: 32

約数和(自身を含む): 35868358656

約数和(自身を除く): 15722664122

約数列:

[1, 2, 7, 14, 31, 62, 163, 217, 326, 434, 1141, 2282, 5053, 10106, 35371, 70742, 284777, 569554, 1993439, 3986878, 8828087, 17656174, 46418651, 61796609, 92837302, 123593218, 324930557, 649861114, 1438978181, 2877956362, 10072847267, 20145694534]

約数ペア:

[(1, 20145694534), (2, 10072847267), (7, 2877956362), (14, 1438978181), (31, 649861114), (62, 324930557), (163, 123593218), (217, 92837302), (326, 61796609), (434, 46418651), (1141, 17656174), (2282, 8828087), (5053, 3986878), (10106, 1993439), (35371, 569554), (70742, 284777)]