20666992248

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5857991}}^1$

素因数の和:5858017

約数の個数: 72

約数和(自身を含む): 65111581080

約数和(自身を除く): 44444588832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5857991, 11715982, 17573973, 23431964, 35147946, 41005937, 46863928, 52721919, 70295892, 82011874, 105443838, 123017811, 140591784, 164023748, 210887676, 246035622, 287041559, 328047496, 369053433, 421775352, 492071244, 574083118, 738106866, 861124677, 984142488, 1148166236, 1476213732, 1722249354, 2296332472, 2583374031, 2952427464, 3444498708, 5166748062, 6888997416, 10333496124, 20666992248]

約数ペア:

[(1, 20666992248), (2, 10333496124), (3, 6888997416), (4, 5166748062), (6, 3444498708), (7, 2952427464), (8, 2583374031), (9, 2296332472), (12, 1722249354), (14, 1476213732), (18, 1148166236), (21, 984142488), (24, 861124677), (28, 738106866), (36, 574083118), (42, 492071244), (49, 421775352), (56, 369053433), (63, 328047496), (72, 287041559), (84, 246035622), (98, 210887676), (126, 164023748), (147, 140591784), (168, 123017811), (196, 105443838), (252, 82011874), (294, 70295892), (392, 52721919), (441, 46863928), (504, 41005937), (588, 35147946), (882, 23431964), (1176, 17573973), (1764, 11715982), (3528, 5857991)]