20165573380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2903}}^1\times {\mathrm{15101}}^1$

素因数の和:18036

約数の個数: 48

約数和(自身を含む): 44207057664

約数和(自身を除く): 24041484284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2903, 5806, 11612, 14515, 15101, 29030, 30202, 58060, 60404, 66769, 75505, 133538, 151010, 267076, 302020, 333845, 347323, 667690, 694646, 1335380, 1389292, 1736615, 3473230, 6946460, 43838203, 87676406, 175352812, 219191015, 438382030, 876764060, 1008278669, 2016557338, 4033114676, 5041393345, 10082786690, 20165573380]

約数ペア:

[(1, 20165573380), (2, 10082786690), (4, 5041393345), (5, 4033114676), (10, 2016557338), (20, 1008278669), (23, 876764060), (46, 438382030), (92, 219191015), (115, 175352812), (230, 87676406), (460, 43838203), (2903, 6946460), (5806, 3473230), (11612, 1736615), (14515, 1389292), (15101, 1335380), (29030, 694646), (30202, 667690), (58060, 347323), (60404, 333845), (66769, 302020), (75505, 267076), (133538, 151010)]