20715192

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9281}}^1$

素因数の和:9324

約数の個数: 48

約数和(自身を含む): 57919680

約数和(自身を除く): 37204488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9281, 18562, 27843, 37124, 55686, 74248, 83529, 111372, 167058, 222744, 287711, 334116, 575422, 668232, 863133, 1150844, 1726266, 2301688, 2589399, 3452532, 5178798, 6905064, 10357596, 20715192]

約数ペア:

[(1, 20715192), (2, 10357596), (3, 6905064), (4, 5178798), (6, 3452532), (8, 2589399), (9, 2301688), (12, 1726266), (18, 1150844), (24, 863133), (31, 668232), (36, 575422), (62, 334116), (72, 287711), (93, 222744), (124, 167058), (186, 111372), (248, 83529), (279, 74248), (372, 55686), (558, 37124), (744, 27843), (1116, 18562), (2232, 9281)]