20041554872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{228139}}^1$

素因数の和:228363

約数の個数: 32

約数和(自身を含む): 38327520000

約数和(自身を除く): 18285965128

約数列:

[1, 2, 4, 8, 79, 139, 158, 278, 316, 556, 632, 1112, 10981, 21962, 43924, 87848, 228139, 456278, 912556, 1825112, 18022981, 31711321, 36045962, 63422642, 72091924, 126845284, 144183848, 253690568, 2505194359, 5010388718, 10020777436, 20041554872]

約数ペア:

[(1, 20041554872), (2, 10020777436), (4, 5010388718), (8, 2505194359), (79, 253690568), (139, 144183848), (158, 126845284), (278, 72091924), (316, 63422642), (556, 36045962), (632, 31711321), (1112, 18022981), (10981, 1825112), (21962, 912556), (43924, 456278), (87848, 228139)]