20180836078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1\times {\mathrm{3251}}^1$

素因数の和:4452

約数の個数: 32

約数和(自身を含む): 32771964960

約数和(自身を除く): 12591128882

約数列:

[1, 2, 13, 26, 257, 514, 929, 1858, 3251, 3341, 6502, 6682, 12077, 24154, 42263, 84526, 238753, 477506, 835507, 1671014, 3020179, 3103789, 6040358, 6207578, 10861591, 21723182, 39262327, 78524654, 776186003, 1552372006, 10090418039, 20180836078]

約数ペア:

[(1, 20180836078), (2, 10090418039), (13, 1552372006), (26, 776186003), (257, 78524654), (514, 39262327), (929, 21723182), (1858, 10861591), (3251, 6207578), (3341, 6040358), (6502, 3103789), (6682, 3020179), (12077, 1671014), (24154, 835507), (42263, 477506), (84526, 238753)]