20402174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19139}}^1$

素因数の和:19195

約数の個数: 16

約数和(自身を含む): 33762960

約数和(自身を除く): 13360786

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19139, 38278, 248807, 497614, 784699, 1569398, 10201087, 20402174]

約数ペア:

[(1, 20402174), (2, 10201087), (13, 1569398), (26, 784699), (41, 497614), (82, 248807), (533, 38278), (1066, 19139)]