20076952195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{29209}}^1$

素因数の和:29419

約数の個数: 32

約数和(自身を含む): 25910438400

約数和(自身を除く): 5833486205

約数列:

[1, 5, 23, 43, 115, 139, 215, 695, 989, 3197, 4945, 5977, 15985, 29209, 29885, 137471, 146045, 671807, 687355, 1255987, 3359035, 4060051, 6279935, 20300255, 28887701, 93381173, 144438505, 174582193, 466905865, 872910965, 4015390439, 20076952195]

約数ペア:

[(1, 20076952195), (5, 4015390439), (23, 872910965), (43, 466905865), (115, 174582193), (139, 144438505), (215, 93381173), (695, 28887701), (989, 20300255), (3197, 6279935), (4945, 4060051), (5977, 3359035), (15985, 1255987), (29209, 687355), (29885, 671807), (137471, 146045)]