20389624622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1\times {\mathrm{15493}}^1$

素因数の和:16160

約数の個数: 32

約数和(自身を含む): 32797699200

約数和(自身を除く): 12408074578

約数列:

[1, 2, 19, 38, 59, 118, 587, 1121, 1174, 2242, 11153, 15493, 22306, 30986, 34633, 69266, 294367, 588734, 658027, 914087, 1316054, 1828174, 9094391, 17367653, 18188782, 34735306, 172793429, 345586858, 536569069, 1073138138, 10194812311, 20389624622]

約数ペア:

[(1, 20389624622), (2, 10194812311), (19, 1073138138), (38, 536569069), (59, 345586858), (118, 172793429), (587, 34735306), (1121, 18188782), (1174, 17367653), (2242, 9094391), (11153, 1828174), (15493, 1316054), (22306, 914087), (30986, 658027), (34633, 588734), (69266, 294367)]