20178105426

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1292971}}^1$

素因数の和:1293016

約数の個数: 48

約数和(自身を含む): 47633088480

約数和(自身を除く): 27454983054

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 289, 306, 459, 578, 867, 918, 1734, 2601, 5202, 7803, 15606, 1292971, 2585942, 3878913, 7757826, 11636739, 21980507, 23273478, 34910217, 43961014, 65941521, 69820434, 131883042, 197824563, 373668619, 395649126, 593473689, 747337238, 1121005857, 1186947378, 2242011714, 3363017571, 6726035142, 10089052713, 20178105426]

約数ペア:

[(1, 20178105426), (2, 10089052713), (3, 6726035142), (6, 3363017571), (9, 2242011714), (17, 1186947378), (18, 1121005857), (27, 747337238), (34, 593473689), (51, 395649126), (54, 373668619), (102, 197824563), (153, 131883042), (289, 69820434), (306, 65941521), (459, 43961014), (578, 34910217), (867, 23273478), (918, 21980507), (1734, 11636739), (2601, 7757826), (5202, 3878913), (7803, 2585942), (15606, 1292971)]