20022732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 54141360

約数和(自身を除く): 34118628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 401, 438, 657, 684, 802, 876, 1203, 1314, 1387, 1604, 2406, 2628, 2774, 3609, 4161, 4812, 5548, 7218, 7619, 8322, 12483, 14436, 15238, 16644, 22857, 24966, 29273, 30476, 45714, 49932, 58546, 68571, 87819, 91428, 117092, 137142, 175638, 263457, 274284, 351276, 526914, 556187, 1053828, 1112374, 1668561, 2224748, 3337122, 5005683, 6674244, 10011366, 20022732]

約数ペア:

[(1, 20022732), (2, 10011366), (3, 6674244), (4, 5005683), (6, 3337122), (9, 2224748), (12, 1668561), (18, 1112374), (19, 1053828), (36, 556187), (38, 526914), (57, 351276), (73, 274284), (76, 263457), (114, 175638), (146, 137142), (171, 117092), (219, 91428), (228, 87819), (292, 68571), (342, 58546), (401, 49932), (438, 45714), (657, 30476), (684, 29273), (802, 24966), (876, 22857), (1203, 16644), (1314, 15238), (1387, 14436), (1604, 12483), (2406, 8322), (2628, 7619), (2774, 7218), (3609, 5548), (4161, 4812)]