20779332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35339}}^1$

素因数の和:35360

約数の個数: 36

約数和(自身を含む): 56402640

約数和(自身を除く): 35623308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35339, 70678, 106017, 141356, 212034, 247373, 424068, 494746, 742119, 989492, 1484238, 1731611, 2968476, 3463222, 5194833, 6926444, 10389666, 20779332]

約数ペア:

[(1, 20779332), (2, 10389666), (3, 6926444), (4, 5194833), (6, 3463222), (7, 2968476), (12, 1731611), (14, 1484238), (21, 989492), (28, 742119), (42, 494746), (49, 424068), (84, 247373), (98, 212034), (147, 141356), (196, 106017), (294, 70678), (588, 35339)]