20342312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133831}}^1$

素因数の和:133856

約数の個数: 16

約数和(自身を含む): 40149600

約数和(自身を除く): 19807288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133831, 267662, 535324, 1070648, 2542789, 5085578, 10171156, 20342312]

約数ペア:

[(1, 20342312), (2, 10171156), (4, 5085578), (8, 2542789), (19, 1070648), (38, 535324), (76, 267662), (152, 133831)]