20746006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3313}}^1$

素因数の和:3447

約数の個数: 16

約数和(自身を含む): 32450688

約数和(自身を除く): 11704682

約数列:

[1, 2, 31, 62, 101, 202, 3131, 3313, 6262, 6626, 102703, 205406, 334613, 669226, 10373003, 20746006]

約数ペア:

[(1, 20746006), (2, 10373003), (31, 669226), (62, 334613), (101, 205406), (202, 102703), (3131, 6626), (3313, 6262)]