20346560628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{5897}}^1$

素因数の和:6369

約数の個数: 96

約数和(自身を含む): 51458870400

約数和(自身を除く): 31112309772

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 409, 444, 703, 818, 1227, 1406, 1636, 2109, 2454, 2812, 4218, 4908, 5897, 7771, 8436, 11794, 15133, 15542, 17691, 23313, 23588, 30266, 31084, 35382, 45399, 46626, 60532, 70764, 90798, 93252, 112043, 181596, 218189, 224086, 287527, 336129, 436378, 448172, 575054, 654567, 672258, 862581, 872756, 1150108, 1309134, 1344516, 1725162, 2411873, 2618268, 3450324, 4145591, 4823746, 7235619, 8291182, 9647492, 12436773, 14471238, 16582364, 24873546, 28942476, 45825587, 49747092, 89239301, 91651174, 137476761, 178478602, 183302348, 267717903, 274953522, 356957204, 535435806, 549907044, 1070871612, 1695546719, 3391093438, 5086640157, 6782186876, 10173280314, 20346560628]

約数ペア:

[(1, 20346560628), (2, 10173280314), (3, 6782186876), (4, 5086640157), (6, 3391093438), (12, 1695546719), (19, 1070871612), (37, 549907044), (38, 535435806), (57, 356957204), (74, 274953522), (76, 267717903), (111, 183302348), (114, 178478602), (148, 137476761), (222, 91651174), (228, 89239301), (409, 49747092), (444, 45825587), (703, 28942476), (818, 24873546), (1227, 16582364), (1406, 14471238), (1636, 12436773), (2109, 9647492), (2454, 8291182), (2812, 7235619), (4218, 4823746), (4908, 4145591), (5897, 3450324), (7771, 2618268), (8436, 2411873), (11794, 1725162), (15133, 1344516), (15542, 1309134), (17691, 1150108), (23313, 872756), (23588, 862581), (30266, 672258), (31084, 654567), (35382, 575054), (45399, 448172), (46626, 436378), (60532, 336129), (70764, 287527), (90798, 224086), (93252, 218189), (112043, 181596)]