20348040615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{169843}}^1$

素因数の和:170028

約数の個数: 48

約数和(自身を含む): 38104841088

約数和(自身を除く): 17756800473

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 163, 245, 489, 735, 815, 1141, 2445, 3423, 5705, 7987, 17115, 23961, 39935, 119805, 169843, 509529, 849215, 1188901, 2547645, 3566703, 5944505, 8322307, 17833515, 24966921, 27684409, 41611535, 83053227, 124834605, 138422045, 193790863, 415266135, 581372589, 968954315, 1356536041, 2906862945, 4069608123, 6782680205, 20348040615]

約数ペア:

[(1, 20348040615), (3, 6782680205), (5, 4069608123), (7, 2906862945), (15, 1356536041), (21, 968954315), (35, 581372589), (49, 415266135), (105, 193790863), (147, 138422045), (163, 124834605), (245, 83053227), (489, 41611535), (735, 27684409), (815, 24966921), (1141, 17833515), (2445, 8322307), (3423, 5944505), (5705, 3566703), (7987, 2547645), (17115, 1188901), (23961, 849215), (39935, 509529), (119805, 169843)]