20930518

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 17408042

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1663, 1798, 3326, 6293, 11641, 12586, 23282, 48227, 51553, 96454, 103106, 337589, 360871, 675178, 721742, 1495037, 2990074, 10465259, 20930518]

約数ペア:

[(1, 20930518), (2, 10465259), (7, 2990074), (14, 1495037), (29, 721742), (31, 675178), (58, 360871), (62, 337589), (203, 103106), (217, 96454), (406, 51553), (434, 48227), (899, 23282), (1663, 12586), (1798, 11641), (3326, 6293)]