20194966386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53425837}}^1$

素因数の和:53425855

約数の個数: 32

約数和(自身を含む): 51288804480

約数和(自身を除く): 31093838094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53425837, 106851674, 160277511, 320555022, 373980859, 480832533, 747961718, 961665066, 1121942577, 1442497599, 2243885154, 2884995198, 3365827731, 6731655462, 10097483193, 20194966386]

約数ペア:

[(1, 20194966386), (2, 10097483193), (3, 6731655462), (6, 3365827731), (7, 2884995198), (9, 2243885154), (14, 1442497599), (18, 1121942577), (21, 961665066), (27, 747961718), (42, 480832533), (54, 373980859), (63, 320555022), (126, 160277511), (189, 106851674), (378, 53425837)]