20474366956

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{379633}}^1$

素因数の和:379873

約数の個数: 24

約数和(自身を含む): 36460049360

約数和(自身を除く): 15985682404

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 13483, 26966, 53932, 379633, 759266, 1518532, 36824401, 52768987, 73648802, 105537974, 147297604, 211075948, 5118591739, 10237183478, 20474366956]

約数ペア:

[(1, 20474366956), (2, 10237183478), (4, 5118591739), (97, 211075948), (139, 147297604), (194, 105537974), (278, 73648802), (388, 52768987), (556, 36824401), (13483, 1518532), (26966, 759266), (53932, 379633)]