20715332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11483}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 40515552

約数和(自身を除く): 19800220

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11483, 22966, 45932, 126313, 252626, 470803, 505252, 941606, 1883212, 5178833, 10357666, 20715332]

約数ペア:

[(1, 20715332), (2, 10357666), (4, 5178833), (11, 1883212), (22, 941606), (41, 505252), (44, 470803), (82, 252626), (164, 126313), (451, 45932), (902, 22966), (1804, 11483)]