20441504

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{3919}}^1$

素因数の和:4092

約数の個数: 24

約数和(自身を含む): 40501440

約数和(自身を除く): 20059936

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 3919, 5216, 7838, 15676, 31352, 62704, 125408, 638797, 1277594, 2555188, 5110376, 10220752, 20441504]

約数ペア:

[(1, 20441504), (2, 10220752), (4, 5110376), (8, 2555188), (16, 1277594), (32, 638797), (163, 125408), (326, 62704), (652, 31352), (1304, 15676), (2608, 7838), (3919, 5216)]