20549568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8233}}^1$

素因数の和:8261

約数の個数: 56

約数和(自身を含む): 58560208

約数和(自身を除く): 38010640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8233, 16466, 24699, 32932, 49398, 65864, 98796, 107029, 131728, 197592, 214058, 263456, 321087, 395184, 428116, 526912, 642174, 790368, 856232, 1284348, 1580736, 1712464, 2568696, 3424928, 5137392, 6849856, 10274784, 20549568]

約数ペア:

[(1, 20549568), (2, 10274784), (3, 6849856), (4, 5137392), (6, 3424928), (8, 2568696), (12, 1712464), (13, 1580736), (16, 1284348), (24, 856232), (26, 790368), (32, 642174), (39, 526912), (48, 428116), (52, 395184), (64, 321087), (78, 263456), (96, 214058), (104, 197592), (156, 131728), (192, 107029), (208, 98796), (312, 65864), (416, 49398), (624, 32932), (832, 24699), (1248, 16466), (2496, 8233)]