20123557516

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{456151}}^1$

素因数の和:456465

約数の個数: 24

約数和(自身を含む): 36209345760

約数和(自身を除く): 16085788244

約数列:

[1, 2, 4, 41, 82, 164, 269, 538, 1076, 11029, 22058, 44116, 456151, 912302, 1824604, 18702191, 37404382, 74808764, 122704619, 245409238, 490818476, 5030889379, 10061778758, 20123557516]

約数ペア:

[(1, 20123557516), (2, 10061778758), (4, 5030889379), (41, 490818476), (82, 245409238), (164, 122704619), (269, 74808764), (538, 37404382), (1076, 18702191), (11029, 1824604), (22058, 912302), (44116, 456151)]