20346739182

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{638269}}^1$

素因数の和:638318

約数の個数: 96

約数和(自身を含む): 57352389120

約数和(自身を除く): 37005649938

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 693, 759, 966, 1386, 1449, 1518, 1771, 2277, 2898, 3542, 4554, 5313, 10626, 15939, 31878, 638269, 1276538, 1914807, 3829614, 4467883, 5744421, 7020959, 8935766, 11488842, 13403649, 14041918, 14680187, 21062877, 26807298, 29360374, 40210947, 42125754, 44040561, 49146713, 63188631, 80421894, 88081122, 98293426, 102761309, 126377262, 132121683, 147440139, 161482057, 205522618, 264243366, 294880278, 308283927, 322964114, 442320417, 484446171, 616567854, 884640834, 924851781, 968892342, 1130374399, 1453338513, 1849703562, 2260748798, 2906677026, 3391123197, 6782246394, 10173369591, 20346739182]

約数ペア:

[(1, 20346739182), (2, 10173369591), (3, 6782246394), (6, 3391123197), (7, 2906677026), (9, 2260748798), (11, 1849703562), (14, 1453338513), (18, 1130374399), (21, 968892342), (22, 924851781), (23, 884640834), (33, 616567854), (42, 484446171), (46, 442320417), (63, 322964114), (66, 308283927), (69, 294880278), (77, 264243366), (99, 205522618), (126, 161482057), (138, 147440139), (154, 132121683), (161, 126377262), (198, 102761309), (207, 98293426), (231, 88081122), (253, 80421894), (322, 63188631), (414, 49146713), (462, 44040561), (483, 42125754), (506, 40210947), (693, 29360374), (759, 26807298), (966, 21062877), (1386, 14680187), (1449, 14041918), (1518, 13403649), (1771, 11488842), (2277, 8935766), (2898, 7020959), (3542, 5744421), (4554, 4467883), (5313, 3829614), (10626, 1914807), (15939, 1276538), (31878, 638269)]