20693673

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 40150656

約数和(自身を除く): 19456983

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2297, 3003, 6891, 9009, 16079, 20673, 25267, 29861, 48237, 75801, 89583, 144711, 176869, 209027, 227403, 268749, 328471, 530607, 627081, 985413, 1591821, 1881243, 2299297, 2956239, 6897891, 20693673]

約数ペア:

[(1, 20693673), (3, 6897891), (7, 2956239), (9, 2299297), (11, 1881243), (13, 1591821), (21, 985413), (33, 627081), (39, 530607), (63, 328471), (77, 268749), (91, 227403), (99, 209027), (117, 176869), (143, 144711), (231, 89583), (273, 75801), (429, 48237), (693, 29861), (819, 25267), (1001, 20673), (1287, 16079), (2297, 9009), (3003, 6891)]