20215328364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7292687}}^1$

素因数の和:7292715

約数の個数: 72

約数和(自身を含む): 63708922368

約数和(自身を除く): 43493594004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7292687, 14585374, 21878061, 29170748, 43756122, 51048809, 65634183, 80219557, 87512244, 102097618, 131268366, 153146427, 160439114, 204195236, 240658671, 262536732, 306292854, 320878228, 459439281, 481317342, 561536899, 612585708, 721976013, 918878562, 962634684, 1123073798, 1443952026, 1684610697, 1837757124, 2246147596, 2887904052, 3369221394, 5053832091, 6738442788, 10107664182, 20215328364]

約数ペア:

[(1, 20215328364), (2, 10107664182), (3, 6738442788), (4, 5053832091), (6, 3369221394), (7, 2887904052), (9, 2246147596), (11, 1837757124), (12, 1684610697), (14, 1443952026), (18, 1123073798), (21, 962634684), (22, 918878562), (28, 721976013), (33, 612585708), (36, 561536899), (42, 481317342), (44, 459439281), (63, 320878228), (66, 306292854), (77, 262536732), (84, 240658671), (99, 204195236), (126, 160439114), (132, 153146427), (154, 131268366), (198, 102097618), (231, 87512244), (252, 80219557), (308, 65634183), (396, 51048809), (462, 43756122), (693, 29170748), (924, 21878061), (1386, 14585374), (2772, 7292687)]