20604336

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 56091648

約数和(自身を除く): 35487312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 227, 244, 248, 366, 372, 454, 488, 496, 681, 732, 744, 908, 976, 1362, 1464, 1488, 1816, 1891, 2724, 2928, 3632, 3782, 5448, 5673, 7037, 7564, 10896, 11346, 13847, 14074, 15128, 21111, 22692, 27694, 28148, 30256, 41541, 42222, 45384, 55388, 56296, 83082, 84444, 90768, 110776, 112592, 166164, 168888, 221552, 332328, 337776, 429257, 664656, 858514, 1287771, 1717028, 2575542, 3434056, 5151084, 6868112, 10302168, 20604336]

約数ペア:

[(1, 20604336), (2, 10302168), (3, 6868112), (4, 5151084), (6, 3434056), (8, 2575542), (12, 1717028), (16, 1287771), (24, 858514), (31, 664656), (48, 429257), (61, 337776), (62, 332328), (93, 221552), (122, 168888), (124, 166164), (183, 112592), (186, 110776), (227, 90768), (244, 84444), (248, 83082), (366, 56296), (372, 55388), (454, 45384), (488, 42222), (496, 41541), (681, 30256), (732, 28148), (744, 27694), (908, 22692), (976, 21111), (1362, 15128), (1464, 14074), (1488, 13847), (1816, 11346), (1891, 10896), (2724, 7564), (2928, 7037), (3632, 5673), (3782, 5448)]