20081472

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2607

約数の個数: 56

約数和(自身を含む): 54449472

約数和(自身を除く): 34368000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2551, 2624, 3936, 5102, 7653, 7872, 10204, 15306, 20408, 30612, 40816, 61224, 81632, 104591, 122448, 163264, 209182, 244896, 313773, 418364, 489792, 627546, 836728, 1255092, 1673456, 2510184, 3346912, 5020368, 6693824, 10040736, 20081472]

約数ペア:

[(1, 20081472), (2, 10040736), (3, 6693824), (4, 5020368), (6, 3346912), (8, 2510184), (12, 1673456), (16, 1255092), (24, 836728), (32, 627546), (41, 489792), (48, 418364), (64, 313773), (82, 244896), (96, 209182), (123, 163264), (164, 122448), (192, 104591), (246, 81632), (328, 61224), (492, 40816), (656, 30612), (984, 20408), (1312, 15306), (1968, 10204), (2551, 7872), (2624, 7653), (3936, 5102)]