20376432

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2078

約数の個数: 60

約数和(自身を含む): 57857904

約数和(自身を除く): 37481472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1993, 2556, 3408, 3986, 5112, 5979, 7972, 10224, 11958, 15944, 17937, 23916, 31888, 35874, 47832, 71748, 95664, 141503, 143496, 283006, 286992, 424509, 566012, 849018, 1132024, 1273527, 1698036, 2264048, 2547054, 3396072, 5094108, 6792144, 10188216, 20376432]

約数ペア:

[(1, 20376432), (2, 10188216), (3, 6792144), (4, 5094108), (6, 3396072), (8, 2547054), (9, 2264048), (12, 1698036), (16, 1273527), (18, 1132024), (24, 849018), (36, 566012), (48, 424509), (71, 286992), (72, 283006), (142, 143496), (144, 141503), (213, 95664), (284, 71748), (426, 47832), (568, 35874), (639, 31888), (852, 23916), (1136, 17937), (1278, 15944), (1704, 11958), (1993, 10224), (2556, 7972), (3408, 5979), (3986, 5112)]