20076943978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5805941}}^1$

素因数の和:5805982

約数の個数: 32

約数和(自身を含む): 39015930240

約数和(自身を除く): 18938986262

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5805941, 11611882, 40641587, 75477233, 81283174, 110312879, 150954466, 220625758, 528340631, 772190153, 1056681262, 1434067427, 1544380306, 2868134854, 10038471989, 20076943978]

約数ペア:

[(1, 20076943978), (2, 10038471989), (7, 2868134854), (13, 1544380306), (14, 1434067427), (19, 1056681262), (26, 772190153), (38, 528340631), (91, 220625758), (133, 150954466), (182, 110312879), (247, 81283174), (266, 75477233), (494, 40641587), (1729, 11611882), (3458, 5805941)]