20983776

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 62125056

約数和(自身を除く): 41141280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 641, 682, 744, 992, 1023, 1056, 1282, 1364, 1488, 1923, 2046, 2564, 2728, 2976, 3846, 4092, 5128, 5456, 7051, 7692, 8184, 10256, 10912, 14102, 15384, 16368, 19871, 20512, 21153, 28204, 30768, 32736, 39742, 42306, 56408, 59613, 61536, 79484, 84612, 112816, 119226, 158968, 169224, 218581, 225632, 238452, 317936, 338448, 437162, 476904, 635872, 655743, 676896, 874324, 953808, 1311486, 1748648, 1907616, 2622972, 3497296, 5245944, 6994592, 10491888, 20983776]

約数ペア:

[(1, 20983776), (2, 10491888), (3, 6994592), (4, 5245944), (6, 3497296), (8, 2622972), (11, 1907616), (12, 1748648), (16, 1311486), (22, 953808), (24, 874324), (31, 676896), (32, 655743), (33, 635872), (44, 476904), (48, 437162), (62, 338448), (66, 317936), (88, 238452), (93, 225632), (96, 218581), (124, 169224), (132, 158968), (176, 119226), (186, 112816), (248, 84612), (264, 79484), (341, 61536), (352, 59613), (372, 56408), (496, 42306), (528, 39742), (641, 32736), (682, 30768), (744, 28204), (992, 21153), (1023, 20512), (1056, 19871), (1282, 16368), (1364, 15384), (1488, 14102), (1923, 10912), (2046, 10256), (2564, 8184), (2728, 7692), (2976, 7051), (3846, 5456), (4092, 5128)]