20188949974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1\times {\mathrm{152639}}^1$

素因数の和:154295

約数の個数: 16

約数和(自身を含む): 31041480960

約数和(自身を除く): 10852530986

約数列:

[1, 2, 41, 82, 1613, 3226, 66133, 132266, 152639, 305278, 6258199, 12516398, 246206707, 492413414, 10094474987, 20188949974]

約数ペア:

[(1, 20188949974), (2, 10094474987), (41, 492413414), (82, 246206707), (1613, 12516398), (3226, 6258199), (66133, 305278), (132266, 152639)]