20402922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178973}}^1$

素因数の和:178997

約数の個数: 16

約数和(自身を含む): 42953760

約数和(自身を除く): 22550838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 178973, 357946, 536919, 1073838, 3400487, 6800974, 10201461, 20402922]

約数ペア:

[(1, 20402922), (2, 10201461), (3, 6800974), (6, 3400487), (19, 1073838), (38, 536919), (57, 357946), (114, 178973)]