20128658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 34229952

約数和(自身を除く): 14101294

約数列:

[1, 2, 11, 22, 53, 61, 106, 122, 283, 566, 583, 671, 1166, 1342, 3113, 3233, 6226, 6466, 14999, 17263, 29998, 34526, 35563, 71126, 164989, 189893, 329978, 379786, 914939, 1829878, 10064329, 20128658]

約数ペア:

[(1, 20128658), (2, 10064329), (11, 1829878), (22, 914939), (53, 379786), (61, 329978), (106, 189893), (122, 164989), (283, 71126), (566, 35563), (583, 34526), (671, 29998), (1166, 17263), (1342, 14999), (3113, 6466), (3233, 6226)]