20598818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 32008704

約数和(自身を除く): 11409886

約数列:

[1, 2, 31, 62, 457, 727, 914, 1454, 14167, 22537, 28334, 45074, 332239, 664478, 10299409, 20598818]

約数ペア:

[(1, 20598818), (2, 10299409), (31, 664478), (62, 332239), (457, 45074), (727, 28334), (914, 22537), (1454, 14167)]