20922457317

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{2819}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 28971371520

約数和(自身を除く): 8048914203

約数列:

[1, 3, 41, 83, 123, 249, 727, 2181, 2819, 3403, 8457, 10209, 29807, 60341, 89421, 115579, 181023, 233977, 346737, 701931, 2049413, 2473981, 6148239, 7421943, 9593057, 28779171, 84025933, 170101279, 252077799, 510303837, 6974152439, 20922457317]

約数ペア:

[(1, 20922457317), (3, 6974152439), (41, 510303837), (83, 252077799), (123, 170101279), (249, 84025933), (727, 28779171), (2181, 9593057), (2819, 7421943), (3403, 6148239), (8457, 2473981), (10209, 2049413), (29807, 701931), (60341, 346737), (89421, 233977), (115579, 181023)]