20841786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18379}}^1$

素因数の和:18400

約数の個数: 40

約数和(自身を含む): 53375520

約数和(自身を除く): 32533734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18379, 36758, 55137, 110274, 128653, 165411, 257306, 330822, 385959, 496233, 771918, 992466, 1157877, 1488699, 2315754, 2977398, 3473631, 6947262, 10420893, 20841786]

約数ペア:

[(1, 20841786), (2, 10420893), (3, 6947262), (6, 3473631), (7, 2977398), (9, 2315754), (14, 1488699), (18, 1157877), (21, 992466), (27, 771918), (42, 496233), (54, 385959), (63, 330822), (81, 257306), (126, 165411), (162, 128653), (189, 110274), (378, 55137), (567, 36758), (1134, 18379)]