20609712

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8419}}^1$

素因数の和:8450

約数の個数: 60

約数和(自身を含む): 61078680

約数和(自身を除く): 40468968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8419, 16838, 25257, 33676, 50514, 67352, 75771, 101028, 134704, 143123, 151542, 202056, 286246, 303084, 404112, 429369, 572492, 606168, 858738, 1144984, 1212336, 1288107, 1717476, 2289968, 2576214, 3434952, 5152428, 6869904, 10304856, 20609712]

約数ペア:

[(1, 20609712), (2, 10304856), (3, 6869904), (4, 5152428), (6, 3434952), (8, 2576214), (9, 2289968), (12, 1717476), (16, 1288107), (17, 1212336), (18, 1144984), (24, 858738), (34, 606168), (36, 572492), (48, 429369), (51, 404112), (68, 303084), (72, 286246), (102, 202056), (136, 151542), (144, 143123), (153, 134704), (204, 101028), (272, 75771), (306, 67352), (408, 50514), (612, 33676), (816, 25257), (1224, 16838), (2448, 8419)]