20122081377

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{1951}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 27629076480

約数和(自身を除く): 7506995103

約数列:

[1, 3, 47, 141, 193, 379, 579, 1137, 1951, 5853, 9071, 17813, 27213, 53439, 73147, 91697, 219441, 275091, 376543, 739429, 1129629, 2218287, 3437909, 10313727, 17697521, 34753163, 53092563, 104259489, 142709797, 428129391, 6707360459, 20122081377]

約数ペア:

[(1, 20122081377), (3, 6707360459), (47, 428129391), (141, 142709797), (193, 104259489), (379, 53092563), (579, 34753163), (1137, 17697521), (1951, 10313727), (5853, 3437909), (9071, 2218287), (17813, 1129629), (27213, 739429), (53439, 376543), (73147, 275091), (91697, 219441)]