20138048

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 46329600

約数和(自身を除く): 26191552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 569, 632, 1106, 1138, 1264, 2212, 2276, 2528, 3983, 4424, 4552, 5056, 7966, 8848, 9104, 15932, 17696, 18208, 31864, 35392, 36416, 44951, 63728, 89902, 127456, 179804, 254912, 314657, 359608, 629314, 719216, 1258628, 1438432, 2517256, 2876864, 5034512, 10069024, 20138048]

約数ペア:

[(1, 20138048), (2, 10069024), (4, 5034512), (7, 2876864), (8, 2517256), (14, 1438432), (16, 1258628), (28, 719216), (32, 629314), (56, 359608), (64, 314657), (79, 254912), (112, 179804), (158, 127456), (224, 89902), (316, 63728), (448, 44951), (553, 36416), (569, 35392), (632, 31864), (1106, 18208), (1138, 17696), (1264, 15932), (2212, 9104), (2276, 8848), (2528, 7966), (3983, 5056), (4424, 4552)]