20583584

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 47412288

約数和(自身を除く): 26828704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2137, 2408, 4274, 4816, 8548, 9632, 14959, 17096, 29918, 34192, 59836, 68384, 91891, 119672, 183782, 239344, 367564, 478688, 643237, 735128, 1286474, 1470256, 2572948, 2940512, 5145896, 10291792, 20583584]

約数ペア:

[(1, 20583584), (2, 10291792), (4, 5145896), (7, 2940512), (8, 2572948), (14, 1470256), (16, 1286474), (28, 735128), (32, 643237), (43, 478688), (56, 367564), (86, 239344), (112, 183782), (172, 119672), (224, 91891), (301, 68384), (344, 59836), (602, 34192), (688, 29918), (1204, 17096), (1376, 14959), (2137, 9632), (2408, 8548), (4274, 4816)]