20189526195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{130969}}^1$

素因数の和:131259

約数の個数: 32

約数和(自身を含む): 33193036800

約数和(自身を除く): 13003510605

約数列:

[1, 3, 5, 15, 43, 129, 215, 239, 645, 717, 1195, 3585, 10277, 30831, 51385, 130969, 154155, 392907, 654845, 1964535, 5631667, 16895001, 28158335, 31301591, 84475005, 93904773, 156507955, 469523865, 1345968413, 4037905239, 6729842065, 20189526195]

約数ペア:

[(1, 20189526195), (3, 6729842065), (5, 4037905239), (15, 1345968413), (43, 469523865), (129, 156507955), (215, 93904773), (239, 84475005), (645, 31301591), (717, 28158335), (1195, 16895001), (3585, 5631667), (10277, 1964535), (30831, 654845), (51385, 392907), (130969, 154155)]