20765463984

素因数分解:

$2^4\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1276147}}^1$

素因数の和:1276274

約数の個数: 60

約数和(自身を含む): 58628791416

約数和(自身を除く): 37863327432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 113, 144, 226, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 4068, 5424, 8136, 16272, 1276147, 2552294, 3828441, 5104588, 7656882, 10209176, 11485323, 15313764, 20418352, 22970646, 30627528, 45941292, 61255056, 91882584, 144204611, 183765168, 288409222, 432613833, 576818444, 865227666, 1153636888, 1297841499, 1730455332, 2307273776, 2595682998, 3460910664, 5191365996, 6921821328, 10382731992, 20765463984]

約数ペア:

[(1, 20765463984), (2, 10382731992), (3, 6921821328), (4, 5191365996), (6, 3460910664), (8, 2595682998), (9, 2307273776), (12, 1730455332), (16, 1297841499), (18, 1153636888), (24, 865227666), (36, 576818444), (48, 432613833), (72, 288409222), (113, 183765168), (144, 144204611), (226, 91882584), (339, 61255056), (452, 45941292), (678, 30627528), (904, 22970646), (1017, 20418352), (1356, 15313764), (1808, 11485323), (2034, 10209176), (2712, 7656882), (4068, 5104588), (5424, 3828441), (8136, 2552294), (16272, 1276147)]