20199062990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87822013}}^1$

素因数の和:87822043

約数の個数: 16

約数和(自身を含む): 37939110048

約数和(自身を除く): 17740047058

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87822013, 175644026, 439110065, 878220130, 2019906299, 4039812598, 10099531495, 20199062990]

約数ペア:

[(1, 20199062990), (2, 10099531495), (5, 4039812598), (10, 2019906299), (23, 878220130), (46, 439110065), (115, 175644026), (230, 87822013)]