20210608552

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{779971}}^1$

素因数の和:780097

約数の個数: 32

約数和(自身を含む): 39310588800

約数和(自身を除く): 19099980248

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 3239, 6478, 12956, 25912, 779971, 1559942, 3119884, 6239768, 31978811, 61617709, 63957622, 123235418, 127915244, 246470836, 255830488, 492941672, 2526326069, 5052652138, 10105304276, 20210608552]

約数ペア:

[(1, 20210608552), (2, 10105304276), (4, 5052652138), (8, 2526326069), (41, 492941672), (79, 255830488), (82, 246470836), (158, 127915244), (164, 123235418), (316, 63957622), (328, 61617709), (632, 31978811), (3239, 6239768), (6478, 3119884), (12956, 1559942), (25912, 779971)]