20194070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 39426912

約数和(自身を除く): 19232842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 953, 1630, 1906, 2119, 4238, 4765, 9530, 10595, 12389, 21190, 24778, 61945, 123890, 155339, 310678, 776695, 1553390, 2019407, 4038814, 10097035, 20194070]

約数ペア:

[(1, 20194070), (2, 10097035), (5, 4038814), (10, 2019407), (13, 1553390), (26, 776695), (65, 310678), (130, 155339), (163, 123890), (326, 61945), (815, 24778), (953, 21190), (1630, 12389), (1906, 10595), (2119, 9530), (4238, 4765)]