20543376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61141}}^1$

素因数の和:61159

約数の個数: 40

約数和(自身を含む): 60652864

約数和(自身を除く): 40109488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61141, 122282, 183423, 244564, 366846, 427987, 489128, 733692, 855974, 978256, 1283961, 1467384, 1711948, 2567922, 2934768, 3423896, 5135844, 6847792, 10271688, 20543376]

約数ペア:

[(1, 20543376), (2, 10271688), (3, 6847792), (4, 5135844), (6, 3423896), (7, 2934768), (8, 2567922), (12, 1711948), (14, 1467384), (16, 1283961), (21, 978256), (24, 855974), (28, 733692), (42, 489128), (48, 427987), (56, 366846), (84, 244564), (112, 183423), (168, 122282), (336, 61141)]