20967528

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{3023}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 55702080

約数和(自身を除く): 34734552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 289, 408, 578, 867, 1156, 1734, 2312, 3023, 3468, 6046, 6936, 9069, 12092, 18138, 24184, 36276, 51391, 72552, 102782, 154173, 205564, 308346, 411128, 616692, 873647, 1233384, 1747294, 2620941, 3494588, 5241882, 6989176, 10483764, 20967528]

約数ペア:

[(1, 20967528), (2, 10483764), (3, 6989176), (4, 5241882), (6, 3494588), (8, 2620941), (12, 1747294), (17, 1233384), (24, 873647), (34, 616692), (51, 411128), (68, 308346), (102, 205564), (136, 154173), (204, 102782), (289, 72552), (408, 51391), (578, 36276), (867, 24184), (1156, 18138), (1734, 12092), (2312, 9069), (3023, 6936), (3468, 6046)]