20737724

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7333}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 41891808

約数和(自身を除く): 21154084

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7333, 14666, 29332, 51331, 102662, 205324, 740633, 1481266, 2962532, 5184431, 10368862, 20737724]

約数ペア:

[(1, 20737724), (2, 10368862), (4, 5184431), (7, 2962532), (14, 1481266), (28, 740633), (101, 205324), (202, 102662), (404, 51331), (707, 29332), (1414, 14666), (2828, 7333)]