20031456

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 35706912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 127, 159, 186, 212, 248, 254, 318, 372, 381, 424, 496, 508, 636, 744, 762, 848, 992, 1016, 1272, 1488, 1524, 1643, 1696, 2032, 2544, 2976, 3048, 3286, 3937, 4064, 4929, 5088, 6096, 6572, 6731, 7874, 9858, 11811, 12192, 13144, 13462, 15748, 19716, 20193, 23622, 26288, 26924, 31496, 39432, 40386, 47244, 52576, 53848, 62992, 78864, 80772, 94488, 107696, 125984, 157728, 161544, 188976, 208661, 215392, 323088, 377952, 417322, 625983, 646176, 834644, 1251966, 1669288, 2503932, 3338576, 5007864, 6677152, 10015728, 20031456]

約数ペア:

[(1, 20031456), (2, 10015728), (3, 6677152), (4, 5007864), (6, 3338576), (8, 2503932), (12, 1669288), (16, 1251966), (24, 834644), (31, 646176), (32, 625983), (48, 417322), (53, 377952), (62, 323088), (93, 215392), (96, 208661), (106, 188976), (124, 161544), (127, 157728), (159, 125984), (186, 107696), (212, 94488), (248, 80772), (254, 78864), (318, 62992), (372, 53848), (381, 52576), (424, 47244), (496, 40386), (508, 39432), (636, 31496), (744, 26924), (762, 26288), (848, 23622), (992, 20193), (1016, 19716), (1272, 15748), (1488, 13462), (1524, 13144), (1643, 12192), (1696, 11811), (2032, 9858), (2544, 7874), (2976, 6731), (3048, 6572), (3286, 6096), (3937, 5088), (4064, 4929)]