20322552

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 34512648

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1087, 1558, 2174, 2337, 3116, 3261, 4348, 4674, 6232, 6522, 8696, 9348, 13044, 18696, 20653, 26088, 41306, 44567, 61959, 82612, 89134, 123918, 133701, 165224, 178268, 247836, 267402, 356536, 495672, 534804, 846773, 1069608, 1693546, 2540319, 3387092, 5080638, 6774184, 10161276, 20322552]

約数ペア:

[(1, 20322552), (2, 10161276), (3, 6774184), (4, 5080638), (6, 3387092), (8, 2540319), (12, 1693546), (19, 1069608), (24, 846773), (38, 534804), (41, 495672), (57, 356536), (76, 267402), (82, 247836), (114, 178268), (123, 165224), (152, 133701), (164, 123918), (228, 89134), (246, 82612), (328, 61959), (456, 44567), (492, 41306), (779, 26088), (984, 20653), (1087, 18696), (1558, 13044), (2174, 9348), (2337, 8696), (3116, 6522), (3261, 6232), (4348, 4674)]