20375401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 23818752

約数和(自身を除く): 3443351

約数列:

[1, 17, 23, 31, 41, 391, 527, 697, 713, 943, 1271, 1681, 12121, 16031, 21607, 28577, 29233, 38663, 52111, 496961, 657271, 885887, 1198553, 20375401]

約数ペア:

[(1, 20375401), (17, 1198553), (23, 885887), (31, 657271), (41, 496961), (391, 52111), (527, 38663), (697, 29233), (713, 28577), (943, 21607), (1271, 16031), (1681, 12121)]