20803904698

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{347299}}^1$

素因数の和:347853

約数の個数: 16

約数和(自身を含む): 31782117600

約数和(自身を除く): 10978212902

約数列:

[1, 2, 61, 122, 491, 982, 29951, 59902, 347299, 694598, 21185239, 42370478, 170523809, 341047618, 10401952349, 20803904698]

約数ペア:

[(1, 20803904698), (2, 10401952349), (61, 341047618), (122, 170523809), (491, 42370478), (982, 21185239), (29951, 694598), (59902, 347299)]