20793431916

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{4729}}^1$

素因数の和:5117

約数の個数: 120

約数和(自身を含む): 55863986640

約数和(自身を除く): 35070554724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 331, 369, 492, 662, 738, 993, 1107, 1324, 1476, 1986, 2214, 2979, 3321, 3972, 4428, 4729, 5958, 6642, 8937, 9458, 11916, 13284, 13571, 14187, 17874, 18916, 26811, 27142, 28374, 35748, 40713, 42561, 53622, 54284, 56748, 81426, 85122, 107244, 122139, 127683, 162852, 170244, 193889, 244278, 255366, 366417, 383049, 387778, 488556, 510732, 581667, 732834, 766098, 775556, 1099251, 1163334, 1465668, 1532196, 1565299, 1745001, 2198502, 2326668, 3130598, 3490002, 4397004, 4695897, 5235003, 6261196, 6980004, 9391794, 10470006, 14087691, 15705009, 18783588, 20940012, 28175382, 31410018, 42263073, 56350764, 62820036, 64177259, 84526146, 126789219, 128354518, 169052292, 192531777, 253578438, 256709036, 385063554, 507156876, 577595331, 770127108, 1155190662, 1732785993, 2310381324, 3465571986, 5198357979, 6931143972, 10396715958, 20793431916]

約数ペア:

[(1, 20793431916), (2, 10396715958), (3, 6931143972), (4, 5198357979), (6, 3465571986), (9, 2310381324), (12, 1732785993), (18, 1155190662), (27, 770127108), (36, 577595331), (41, 507156876), (54, 385063554), (81, 256709036), (82, 253578438), (108, 192531777), (123, 169052292), (162, 128354518), (164, 126789219), (246, 84526146), (324, 64177259), (331, 62820036), (369, 56350764), (492, 42263073), (662, 31410018), (738, 28175382), (993, 20940012), (1107, 18783588), (1324, 15705009), (1476, 14087691), (1986, 10470006), (2214, 9391794), (2979, 6980004), (3321, 6261196), (3972, 5235003), (4428, 4695897), (4729, 4397004), (5958, 3490002), (6642, 3130598), (8937, 2326668), (9458, 2198502), (11916, 1745001), (13284, 1565299), (13571, 1532196), (14187, 1465668), (17874, 1163334), (18916, 1099251), (26811, 775556), (27142, 766098), (28374, 732834), (35748, 581667), (40713, 510732), (42561, 488556), (53622, 387778), (54284, 383049), (56748, 366417), (81426, 255366), (85122, 244278), (107244, 193889), (122139, 170244), (127683, 162852)]