20118098

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 40792896

約数和(自身を除く): 20674798

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 773, 1001, 1183, 1546, 1859, 2002, 2366, 3718, 5411, 8503, 10049, 10822, 13013, 17006, 20098, 26026, 59521, 70343, 110539, 119042, 130637, 140686, 221078, 261274, 773773, 914459, 1437007, 1547546, 1828918, 2874014, 10059049, 20118098]

約数ペア:

[(1, 20118098), (2, 10059049), (7, 2874014), (11, 1828918), (13, 1547546), (14, 1437007), (22, 914459), (26, 773773), (77, 261274), (91, 221078), (143, 140686), (154, 130637), (169, 119042), (182, 110539), (286, 70343), (338, 59521), (773, 26026), (1001, 20098), (1183, 17006), (1546, 13013), (1859, 10822), (2002, 10049), (2366, 8503), (3718, 5411)]