20221837594

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{146359}}^1$

素因数の和:146578

約数の個数: 32

約数和(自身を含む): 35407411200

約数和(自身を除く): 15185573606

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9869, 19738, 69083, 138166, 146359, 292718, 1024513, 2049026, 10391489, 20343901, 20782978, 40687802, 72740423, 142407307, 145480846, 284814614, 1444416971, 2888833942, 10110918797, 20221837594]

約数ペア:

[(1, 20221837594), (2, 10110918797), (7, 2888833942), (14, 1444416971), (71, 284814614), (139, 145480846), (142, 142407307), (278, 72740423), (497, 40687802), (973, 20782978), (994, 20343901), (1946, 10391489), (9869, 2049026), (19738, 1024513), (69083, 292718), (138166, 146359)]