20816404872

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{35317}}^1$

素因数の和:35966

約数の個数: 64

約数和(自身を含む): 53400816000

約数和(自身を除く): 32584411128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 599, 984, 1198, 1797, 2396, 3594, 4792, 7188, 14376, 24559, 35317, 49118, 70634, 73677, 98236, 105951, 141268, 147354, 196472, 211902, 282536, 294708, 423804, 589416, 847608, 1447997, 2895994, 4343991, 5791988, 8687982, 11583976, 17375964, 21154883, 34751928, 42309766, 63464649, 84619532, 126929298, 169239064, 253858596, 507717192, 867350203, 1734700406, 2602050609, 3469400812, 5204101218, 6938801624, 10408202436, 20816404872]

約数ペア:

[(1, 20816404872), (2, 10408202436), (3, 6938801624), (4, 5204101218), (6, 3469400812), (8, 2602050609), (12, 1734700406), (24, 867350203), (41, 507717192), (82, 253858596), (123, 169239064), (164, 126929298), (246, 84619532), (328, 63464649), (492, 42309766), (599, 34751928), (984, 21154883), (1198, 17375964), (1797, 11583976), (2396, 8687982), (3594, 5791988), (4792, 4343991), (7188, 2895994), (14376, 1447997), (24559, 847608), (35317, 589416), (49118, 423804), (70634, 294708), (73677, 282536), (98236, 211902), (105951, 196472), (141268, 147354)]