20917032

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6653}}^1$

素因数の和:6793

約数の個数: 32

約数和(自身を含む): 52699680

約数和(自身を除く): 31782648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6653, 13306, 19959, 26612, 39918, 53224, 79836, 159672, 871543, 1743086, 2614629, 3486172, 5229258, 6972344, 10458516, 20917032]

約数ペア:

[(1, 20917032), (2, 10458516), (3, 6972344), (4, 5229258), (6, 3486172), (8, 2614629), (12, 1743086), (24, 871543), (131, 159672), (262, 79836), (393, 53224), (524, 39918), (786, 26612), (1048, 19959), (1572, 13306), (3144, 6653)]