20189680336

素因数分解:

$2^4\times 7^1\times {\mathrm{7753}}^1\times {\mathrm{23251}}^1$

素因数の和:31019

約数の個数: 40

約数和(自身を含む): 44713409984

約数和(自身を除く): 24523729648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7753, 15506, 23251, 31012, 46502, 54271, 62024, 93004, 108542, 124048, 162757, 186008, 217084, 325514, 372016, 434168, 651028, 868336, 1302056, 2604112, 180265003, 360530006, 721060012, 1261855021, 1442120024, 2523710042, 2884240048, 5047420084, 10094840168, 20189680336]

約数ペア:

[(1, 20189680336), (2, 10094840168), (4, 5047420084), (7, 2884240048), (8, 2523710042), (14, 1442120024), (16, 1261855021), (28, 721060012), (56, 360530006), (112, 180265003), (7753, 2604112), (15506, 1302056), (23251, 868336), (31012, 651028), (46502, 434168), (54271, 372016), (62024, 325514), (93004, 217084), (108542, 186008), (124048, 162757)]