20582793

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 36

約数和(自身を含む): 37737648

約数和(自身を除く): 17154855

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4243, 4851, 12729, 29701, 38187, 46673, 89103, 140019, 207907, 267309, 326711, 420057, 623721, 980133, 1871163, 2286977, 2940399, 6860931, 20582793]

約数ペア:

[(1, 20582793), (3, 6860931), (7, 2940399), (9, 2286977), (11, 1871163), (21, 980133), (33, 623721), (49, 420057), (63, 326711), (77, 267309), (99, 207907), (147, 140019), (231, 89103), (441, 46673), (539, 38187), (693, 29701), (1617, 12729), (4243, 4851)]