20272278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13716

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 25692522

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13679, 27358, 41037, 82074, 177827, 259901, 355654, 519802, 533481, 779703, 1066962, 1559406, 3378713, 6757426, 10136139, 20272278]

約数ペア:

[(1, 20272278), (2, 10136139), (3, 6757426), (6, 3378713), (13, 1559406), (19, 1066962), (26, 779703), (38, 533481), (39, 519802), (57, 355654), (78, 259901), (114, 177827), (247, 82074), (494, 41037), (741, 27358), (1482, 13679)]