20178954422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13291}}^1\times {\mathrm{69011}}^1$

素因数の和:82315

約数の個数: 16

約数和(自身を含む): 33023070144

約数和(自身を除く): 12844115722

約数列:

[1, 2, 11, 22, 13291, 26582, 69011, 138022, 146201, 292402, 759121, 1518242, 917225201, 1834450402, 10089477211, 20178954422]

約数ペア:

[(1, 20178954422), (2, 10089477211), (11, 1834450402), (22, 917225201), (13291, 1518242), (26582, 759121), (69011, 292402), (138022, 146201)]