20180772843

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{6151}}^1$

素因数の和:8208

約数の個数: 48

約数和(自身を含む): 34168700160

約数和(自身を除く): 13987927317

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 2029, 6087, 6151, 14203, 18453, 22319, 42609, 43057, 66957, 67661, 99421, 129171, 156233, 202983, 298263, 301399, 468699, 473627, 904197, 1093631, 1420881, 3280893, 3315389, 9946167, 12480379, 37441137, 87362653, 137284169, 262087959, 411852507, 611538571, 960989183, 1834615713, 2882967549, 6726924281, 20180772843]

約数ペア:

[(1, 20180772843), (3, 6726924281), (7, 2882967549), (11, 1834615713), (21, 960989183), (33, 611538571), (49, 411852507), (77, 262087959), (147, 137284169), (231, 87362653), (539, 37441137), (1617, 12480379), (2029, 9946167), (6087, 3315389), (6151, 3280893), (14203, 1420881), (18453, 1093631), (22319, 904197), (42609, 473627), (43057, 468699), (66957, 301399), (67661, 298263), (99421, 202983), (129171, 156233)]