20227619536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{458219}}^1$

素因数の和:458347

約数の個数: 40

約数和(自身を含む): 40909881600

約数和(自身を除く): 20682262064

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 22072, 44144, 458219, 916438, 1832876, 3665752, 7331504, 14204789, 28409578, 40781491, 56819156, 81562982, 113638312, 163125964, 227276624, 326251928, 652503856, 1264226221, 2528452442, 5056904884, 10113809768, 20227619536]

約数ペア:

[(1, 20227619536), (2, 10113809768), (4, 5056904884), (8, 2528452442), (16, 1264226221), (31, 652503856), (62, 326251928), (89, 227276624), (124, 163125964), (178, 113638312), (248, 81562982), (356, 56819156), (496, 40781491), (712, 28409578), (1424, 14204789), (2759, 7331504), (5518, 3665752), (11036, 1832876), (22072, 916438), (44144, 458219)]