20630682

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30977}}^1$

素因数の和:31022

約数の個数: 24

約数和(自身を含む): 45909396

約数和(自身を除く): 25278714

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30977, 61954, 92931, 185862, 278793, 557586, 1146149, 2292298, 3438447, 6876894, 10315341, 20630682]

約数ペア:

[(1, 20630682), (2, 10315341), (3, 6876894), (6, 3438447), (9, 2292298), (18, 1146149), (37, 557586), (74, 278793), (111, 185862), (222, 92931), (333, 61954), (666, 30977)]