20796324

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 51072000

約数和(自身を除く): 30275676

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 151, 276, 302, 453, 499, 604, 906, 998, 1497, 1812, 1996, 2994, 3473, 5988, 6946, 10419, 11477, 13892, 20838, 22954, 34431, 41676, 45908, 68862, 75349, 137724, 150698, 226047, 301396, 452094, 904188, 1733027, 3466054, 5199081, 6932108, 10398162, 20796324]

約数ペア:

[(1, 20796324), (2, 10398162), (3, 6932108), (4, 5199081), (6, 3466054), (12, 1733027), (23, 904188), (46, 452094), (69, 301396), (92, 226047), (138, 150698), (151, 137724), (276, 75349), (302, 68862), (453, 45908), (499, 41676), (604, 34431), (906, 22954), (998, 20838), (1497, 13892), (1812, 11477), (1996, 10419), (2994, 6946), (3473, 5988)]