20208474

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 32570406

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 2617, 3861, 5234, 7722, 7851, 15702, 23553, 28787, 34021, 47106, 57574, 68042, 70659, 86361, 102063, 141318, 172722, 204126, 259083, 306189, 374231, 518166, 612378, 748462, 777249, 918567, 1122693, 1554498, 1837134, 2245386, 3368079, 6736158, 10104237, 20208474]

約数ペア:

[(1, 20208474), (2, 10104237), (3, 6736158), (6, 3368079), (9, 2245386), (11, 1837134), (13, 1554498), (18, 1122693), (22, 918567), (26, 777249), (27, 748462), (33, 612378), (39, 518166), (54, 374231), (66, 306189), (78, 259083), (99, 204126), (117, 172722), (143, 141318), (198, 102063), (234, 86361), (286, 70659), (297, 68042), (351, 57574), (429, 47106), (594, 34021), (702, 28787), (858, 23553), (1287, 15702), (2574, 7851), (2617, 7722), (3861, 5234)]