20173345915

素因数分解:

$5^1\times {\mathrm{139}}^2\times {\mathrm{367}}^1\times {\mathrm{569}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 24492836160

約数和(自身を除く): 4319490245

約数列:

[1, 5, 139, 367, 569, 695, 1835, 2845, 19321, 51013, 79091, 96605, 208823, 255065, 395455, 1044115, 7090807, 10993649, 29026397, 35454035, 54968245, 145131985, 4034669183, 20173345915]

約数ペア:

[(1, 20173345915), (5, 4034669183), (139, 145131985), (367, 54968245), (569, 35454035), (695, 29026397), (1835, 10993649), (2845, 7090807), (19321, 1044115), (51013, 395455), (79091, 255065), (96605, 208823)]