20173939814

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4242

約数の個数: 128

約数和(自身を含む): 41087139840

約数和(自身を除く): 20913200026

約数列:

[1, 2, 7, 14, 17, 19, 23, 34, 38, 46, 47, 94, 119, 133, 161, 238, 266, 322, 323, 329, 391, 437, 646, 658, 782, 799, 874, 893, 1081, 1598, 1786, 2162, 2261, 2737, 3059, 4127, 4522, 5474, 5593, 6118, 6251, 7429, 7567, 8254, 11186, 12502, 14858, 15134, 15181, 18377, 20539, 28889, 30362, 36754, 41078, 52003, 57778, 70159, 78413, 94921, 104006, 106267, 128639, 140318, 143773, 156826, 189842, 193969, 212534, 257278, 287546, 349163, 387938, 491113, 548891, 664447, 698326, 982226, 1097782, 1328894, 1333021, 1357783, 1613657, 1803499, 2444141, 2666042, 2715566, 3227314, 3297473, 3606998, 3685411, 4461287, 4888282, 6594946, 7370822, 8922574, 9331147, 11295599, 12624493, 18662294, 22591198, 23082311, 25248986, 25797877, 30659483, 31229009, 46164622, 51595754, 61318966, 62458018, 62651987, 75841879, 84764453, 125303974, 151683758, 169528906, 214616381, 429232762, 438563909, 530893153, 593351171, 877127818, 1061786306, 1186702342, 1440995701, 2881991402, 10086969907, 20173939814]

約数ペア:

[(1, 20173939814), (2, 10086969907), (7, 2881991402), (14, 1440995701), (17, 1186702342), (19, 1061786306), (23, 877127818), (34, 593351171), (38, 530893153), (46, 438563909), (47, 429232762), (94, 214616381), (119, 169528906), (133, 151683758), (161, 125303974), (238, 84764453), (266, 75841879), (322, 62651987), (323, 62458018), (329, 61318966), (391, 51595754), (437, 46164622), (646, 31229009), (658, 30659483), (782, 25797877), (799, 25248986), (874, 23082311), (893, 22591198), (1081, 18662294), (1598, 12624493), (1786, 11295599), (2162, 9331147), (2261, 8922574), (2737, 7370822), (3059, 6594946), (4127, 4888282), (4522, 4461287), (5474, 3685411), (5593, 3606998), (6118, 3297473), (6251, 3227314), (7429, 2715566), (7567, 2666042), (8254, 2444141), (11186, 1803499), (12502, 1613657), (14858, 1357783), (15134, 1333021), (15181, 1328894), (18377, 1097782), (20539, 982226), (28889, 698326), (30362, 664447), (36754, 548891), (41078, 491113), (52003, 387938), (57778, 349163), (70159, 287546), (78413, 257278), (94921, 212534), (104006, 193969), (106267, 189842), (128639, 156826), (140318, 143773)]