20495434750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{198503}}^1$

素因数の和:198586

約数の個数: 64

約数和(自身を含む): 44591938560

約数和(自身を除く): 24096503810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 250, 295, 350, 413, 590, 826, 875, 1475, 1750, 2065, 2950, 4130, 7375, 10325, 14750, 20650, 51625, 103250, 198503, 397006, 992515, 1389521, 1985030, 2779042, 4962575, 6947605, 9925150, 11711677, 13895210, 23423354, 24812875, 34738025, 49625750, 58558385, 69476050, 81981739, 117116770, 163963478, 173690125, 292791925, 347380250, 409908695, 585583850, 819817390, 1463959625, 2049543475, 2927919250, 4099086950, 10247717375, 20495434750]

約数ペア:

[(1, 20495434750), (2, 10247717375), (5, 4099086950), (7, 2927919250), (10, 2049543475), (14, 1463959625), (25, 819817390), (35, 585583850), (50, 409908695), (59, 347380250), (70, 292791925), (118, 173690125), (125, 163963478), (175, 117116770), (250, 81981739), (295, 69476050), (350, 58558385), (413, 49625750), (590, 34738025), (826, 24812875), (875, 23423354), (1475, 13895210), (1750, 11711677), (2065, 9925150), (2950, 6947605), (4130, 4962575), (7375, 2779042), (10325, 1985030), (14750, 1389521), (20650, 992515), (51625, 397006), (103250, 198503)]