20399017416

素因数分解:

$2^3\times 3^1\times {\mathrm{1613}}^1\times {\mathrm{526943}}^1$

素因数の和:528565

約数の個数: 32

約数和(自身を含む): 51029256960

約数和(自身を除く): 30630239544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1613, 3226, 4839, 6452, 9678, 12904, 19356, 38712, 526943, 1053886, 1580829, 2107772, 3161658, 4215544, 6323316, 12646632, 849959059, 1699918118, 2549877177, 3399836236, 5099754354, 6799672472, 10199508708, 20399017416]

約数ペア:

[(1, 20399017416), (2, 10199508708), (3, 6799672472), (4, 5099754354), (6, 3399836236), (8, 2549877177), (12, 1699918118), (24, 849959059), (1613, 12646632), (3226, 6323316), (4839, 4215544), (6452, 3161658), (9678, 2107772), (12904, 1580829), (19356, 1053886), (38712, 526943)]