20139842676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1390489}}^1$

素因数の和:1390584

約数の個数: 48

約数和(自身を含む): 50458101120

約数和(自身を除く): 30318258444

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 2414, 3621, 4828, 7242, 14484, 1390489, 2780978, 4171467, 5561956, 8342934, 16685868, 23638313, 47276626, 70914939, 94553252, 98724719, 141829878, 197449438, 283659756, 296174157, 394898876, 592348314, 1184696628, 1678320223, 3356640446, 5034960669, 6713280892, 10069921338, 20139842676]

約数ペア:

[(1, 20139842676), (2, 10069921338), (3, 6713280892), (4, 5034960669), (6, 3356640446), (12, 1678320223), (17, 1184696628), (34, 592348314), (51, 394898876), (68, 296174157), (71, 283659756), (102, 197449438), (142, 141829878), (204, 98724719), (213, 94553252), (284, 70914939), (426, 47276626), (852, 23638313), (1207, 16685868), (2414, 8342934), (3621, 5561956), (4828, 4171467), (7242, 2780978), (14484, 1390489)]