20189187746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{69029}}^1$

素因数の和:70658

約数の個数: 32

約数和(自身を含む): 37296080640

約数和(自身を除く): 17106892894

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1607, 3214, 11249, 20891, 22498, 41782, 69029, 138058, 146237, 292474, 483203, 897377, 966406, 1794754, 6281639, 12563278, 110929603, 221859206, 776507221, 1442084839, 1553014442, 2884169678, 10094593873, 20189187746]

約数ペア:

[(1, 20189187746), (2, 10094593873), (7, 2884169678), (13, 1553014442), (14, 1442084839), (26, 776507221), (91, 221859206), (182, 110929603), (1607, 12563278), (3214, 6281639), (11249, 1794754), (20891, 966406), (22498, 897377), (41782, 483203), (69029, 292474), (138058, 146237)]