20564275199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{2459}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 23804928000

約数和(自身を除く): 3240652801

約数列:

[1, 13, 17, 79, 221, 479, 1027, 1343, 2459, 6227, 8143, 17459, 31967, 37841, 41803, 105859, 194261, 491933, 543439, 643297, 1177861, 2525393, 3302437, 8362861, 15312193, 20023637, 42931681, 93051019, 260307281, 1209663247, 1581867323, 20564275199]

約数ペア:

[(1, 20564275199), (13, 1581867323), (17, 1209663247), (79, 260307281), (221, 93051019), (479, 42931681), (1027, 20023637), (1343, 15312193), (2459, 8362861), (6227, 3302437), (8143, 2525393), (17459, 1177861), (31967, 643297), (37841, 543439), (41803, 491933), (105859, 194261)]