20687535246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28974139}}^1$

素因数の和:28974168

約数の個数: 32

約数和(自身を含む): 50067313920

約数和(自身を除く): 29379778674

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28974139, 57948278, 86922417, 173844834, 202818973, 405637946, 492560363, 608456919, 985120726, 1216913838, 1477681089, 2955362178, 3447922541, 6895845082, 10343767623, 20687535246]

約数ペア:

[(1, 20687535246), (2, 10343767623), (3, 6895845082), (6, 3447922541), (7, 2955362178), (14, 1477681089), (17, 1216913838), (21, 985120726), (34, 608456919), (42, 492560363), (51, 405637946), (102, 202818973), (119, 173844834), (238, 86922417), (357, 57948278), (714, 28974139)]