2020199258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1609}}^1$

素因数の和:1923

約数の個数: 64

約数和(自身を含む): 3917168640

約数和(自身を除く): 1896969382

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 263, 341, 434, 526, 682, 1609, 1841, 2387, 2893, 3218, 3682, 4774, 5786, 8153, 11263, 16306, 17699, 20251, 22526, 35398, 40502, 49879, 57071, 89683, 99758, 114142, 123893, 179366, 247786, 349153, 423167, 548669, 627781, 698306, 846334, 1097338, 1255562, 2962169, 3840683, 4654837, 5924338, 7681366, 9309674, 13118177, 26236354, 32583859, 65167718, 91827239, 144299947, 183654478, 288599894, 1010099629, 2020199258]

約数ペア:

[(1, 2020199258), (2, 1010099629), (7, 288599894), (11, 183654478), (14, 144299947), (22, 91827239), (31, 65167718), (62, 32583859), (77, 26236354), (154, 13118177), (217, 9309674), (263, 7681366), (341, 5924338), (434, 4654837), (526, 3840683), (682, 2962169), (1609, 1255562), (1841, 1097338), (2387, 846334), (2893, 698306), (3218, 627781), (3682, 548669), (4774, 423167), (5786, 349153), (8153, 247786), (11263, 179366), (16306, 123893), (17699, 114142), (20251, 99758), (22526, 89683), (35398, 57071), (40502, 49879)]