20246436

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 61797120

約数和(自身を除く): 41550684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 113, 126, 158, 162, 189, 226, 237, 252, 316, 324, 339, 378, 452, 474, 553, 567, 678, 711, 756, 791, 948, 1017, 1106, 1134, 1356, 1422, 1582, 1659, 2034, 2133, 2212, 2268, 2373, 2844, 3051, 3164, 3318, 4068, 4266, 4746, 4977, 6102, 6399, 6636, 7119, 8532, 8927, 9153, 9492, 9954, 12204, 12798, 14238, 14931, 17854, 18306, 19908, 21357, 25596, 26781, 28476, 29862, 35708, 36612, 42714, 44793, 53562, 59724, 62489, 64071, 80343, 85428, 89586, 107124, 124978, 128142, 160686, 179172, 187467, 241029, 249956, 256284, 321372, 374934, 482058, 562401, 723087, 749868, 964116, 1124802, 1446174, 1687203, 2249604, 2892348, 3374406, 5061609, 6748812, 10123218, 20246436]

約数ペア:

[(1, 20246436), (2, 10123218), (3, 6748812), (4, 5061609), (6, 3374406), (7, 2892348), (9, 2249604), (12, 1687203), (14, 1446174), (18, 1124802), (21, 964116), (27, 749868), (28, 723087), (36, 562401), (42, 482058), (54, 374934), (63, 321372), (79, 256284), (81, 249956), (84, 241029), (108, 187467), (113, 179172), (126, 160686), (158, 128142), (162, 124978), (189, 107124), (226, 89586), (237, 85428), (252, 80343), (316, 64071), (324, 62489), (339, 59724), (378, 53562), (452, 44793), (474, 42714), (553, 36612), (567, 35708), (678, 29862), (711, 28476), (756, 26781), (791, 25596), (948, 21357), (1017, 19908), (1106, 18306), (1134, 17854), (1356, 14931), (1422, 14238), (1582, 12798), (1659, 12204), (2034, 9954), (2133, 9492), (2212, 9153), (2268, 8927), (2373, 8532), (2844, 7119), (3051, 6636), (3164, 6399), (3318, 6102), (4068, 4977), (4266, 4746)]