20483307

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^2$

素因数の和:169

約数の個数: 36

約数和(自身を含む): 33357240

約数和(自身を除く): 12873933

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 169, 201, 351, 507, 603, 871, 1521, 1809, 2613, 4489, 4563, 7839, 11323, 13467, 23517, 33969, 40401, 58357, 101907, 121203, 175071, 305721, 525213, 758641, 1575639, 2275923, 6827769, 20483307]

約数ペア:

[(1, 20483307), (3, 6827769), (9, 2275923), (13, 1575639), (27, 758641), (39, 525213), (67, 305721), (117, 175071), (169, 121203), (201, 101907), (351, 58357), (507, 40401), (603, 33969), (871, 23517), (1521, 13467), (1809, 11323), (2613, 7839), (4489, 4563)]