20835503

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 24103296

約数和(自身を除く): 3267793

約数列:

[1, 13, 31, 41, 97, 169, 403, 533, 1261, 1271, 3007, 3977, 5239, 6929, 16393, 16523, 39091, 51701, 123287, 214799, 508183, 672113, 1602731, 20835503]

約数ペア:

[(1, 20835503), (13, 1602731), (31, 672113), (41, 508183), (97, 214799), (169, 123287), (403, 51701), (533, 39091), (1261, 16523), (1271, 16393), (3007, 6929), (3977, 5239)]