2021109822

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{2879}}^1$

素因数の和:3837

約数の個数: 48

約数和(自身を含む): 4487408640

約数和(自身を除く): 2466298818

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 907, 1814, 2721, 2879, 5442, 5758, 8163, 8637, 16326, 17274, 25911, 39001, 51822, 78002, 117003, 123797, 234006, 247594, 351009, 371391, 702018, 742782, 1114173, 2228346, 2611253, 5222506, 7833759, 15667518, 23501277, 47002554, 112283879, 224567758, 336851637, 673703274, 1010554911, 2021109822]

約数ペア:

[(1, 2021109822), (2, 1010554911), (3, 673703274), (6, 336851637), (9, 224567758), (18, 112283879), (43, 47002554), (86, 23501277), (129, 15667518), (258, 7833759), (387, 5222506), (774, 2611253), (907, 2228346), (1814, 1114173), (2721, 742782), (2879, 702018), (5442, 371391), (5758, 351009), (8163, 247594), (8637, 234006), (16326, 123797), (17274, 117003), (25911, 78002), (39001, 51822)]