20149081677

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{2777}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 30959809920

約数和(自身を除く): 10810728243

約数列:

[1, 3, 9, 19, 57, 151, 171, 281, 453, 843, 1359, 2529, 2777, 2869, 5339, 8331, 8607, 16017, 24993, 25821, 42431, 48051, 52763, 127293, 158289, 381879, 419327, 474867, 780337, 806189, 1257981, 2341011, 2418567, 3773943, 7023033, 7255701, 7967213, 14826403, 23901639, 44479209, 71704917, 117830887, 133437627, 353492661, 1060477983, 2238786853, 6716360559, 20149081677]

約数ペア:

[(1, 20149081677), (3, 6716360559), (9, 2238786853), (19, 1060477983), (57, 353492661), (151, 133437627), (171, 117830887), (281, 71704917), (453, 44479209), (843, 23901639), (1359, 14826403), (2529, 7967213), (2777, 7255701), (2869, 7023033), (5339, 3773943), (8331, 2418567), (8607, 2341011), (16017, 1257981), (24993, 806189), (25821, 780337), (42431, 474867), (48051, 419327), (52763, 381879), (127293, 158289)]