20884356

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12400

約数の個数: 36

約数和(自身を含む): 53918592

約数和(自身を除く): 33034236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12343, 24686, 37029, 49372, 74058, 111087, 148116, 222174, 444348, 580121, 1160242, 1740363, 2320484, 3480726, 5221089, 6961452, 10442178, 20884356]

約数ペア:

[(1, 20884356), (2, 10442178), (3, 6961452), (4, 5221089), (6, 3480726), (9, 2320484), (12, 1740363), (18, 1160242), (36, 580121), (47, 444348), (94, 222174), (141, 148116), (188, 111087), (282, 74058), (423, 49372), (564, 37029), (846, 24686), (1692, 12343)]