20633886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 63244800

約数和(自身を除く): 42610914

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 27, 34, 38, 39, 42, 51, 54, 57, 63, 78, 91, 102, 114, 117, 119, 126, 133, 153, 169, 171, 182, 189, 221, 234, 238, 247, 266, 273, 306, 323, 338, 342, 351, 357, 378, 399, 442, 459, 494, 507, 513, 546, 646, 663, 702, 714, 741, 798, 819, 918, 969, 1014, 1026, 1071, 1183, 1197, 1326, 1482, 1521, 1547, 1638, 1729, 1938, 1989, 2142, 2223, 2261, 2366, 2394, 2457, 2873, 2907, 3042, 3094, 3211, 3213, 3458, 3549, 3591, 3978, 4199, 4446, 4522, 4563, 4641, 4914, 5187, 5746, 5814, 5967, 6422, 6426, 6669, 6783, 7098, 7182, 8398, 8619, 8721, 9126, 9282, 9633, 10374, 10647, 11934, 12597, 13338, 13566, 13923, 15561, 17238, 17442, 19266, 20111, 20349, 21294, 22477, 25194, 25857, 27846, 28899, 29393, 31122, 31941, 37791, 40222, 40698, 41769, 44954, 46683, 51714, 54587, 57798, 58786, 60333, 61047, 63882, 67431, 75582, 77571, 83538, 86697, 88179, 93366, 109174, 113373, 120666, 122094, 134862, 155142, 163761, 173394, 176358, 180999, 202293, 226746, 264537, 327522, 361998, 382109, 404586, 491283, 529074, 542997, 606879, 764218, 793611, 982566, 1085994, 1146327, 1213758, 1473849, 1587222, 2292654, 2947698, 3438981, 6877962, 10316943, 20633886]

約数ペア:

[(1, 20633886), (2, 10316943), (3, 6877962), (6, 3438981), (7, 2947698), (9, 2292654), (13, 1587222), (14, 1473849), (17, 1213758), (18, 1146327), (19, 1085994), (21, 982566), (26, 793611), (27, 764218), (34, 606879), (38, 542997), (39, 529074), (42, 491283), (51, 404586), (54, 382109), (57, 361998), (63, 327522), (78, 264537), (91, 226746), (102, 202293), (114, 180999), (117, 176358), (119, 173394), (126, 163761), (133, 155142), (153, 134862), (169, 122094), (171, 120666), (182, 113373), (189, 109174), (221, 93366), (234, 88179), (238, 86697), (247, 83538), (266, 77571), (273, 75582), (306, 67431), (323, 63882), (338, 61047), (342, 60333), (351, 58786), (357, 57798), (378, 54587), (399, 51714), (442, 46683), (459, 44954), (494, 41769), (507, 40698), (513, 40222), (546, 37791), (646, 31941), (663, 31122), (702, 29393), (714, 28899), (741, 27846), (798, 25857), (819, 25194), (918, 22477), (969, 21294), (1014, 20349), (1026, 20111), (1071, 19266), (1183, 17442), (1197, 17238), (1326, 15561), (1482, 13923), (1521, 13566), (1547, 13338), (1638, 12597), (1729, 11934), (1938, 10647), (1989, 10374), (2142, 9633), (2223, 9282), (2261, 9126), (2366, 8721), (2394, 8619), (2457, 8398), (2873, 7182), (2907, 7098), (3042, 6783), (3094, 6669), (3211, 6426), (3213, 6422), (3458, 5967), (3549, 5814), (3591, 5746), (3978, 5187), (4199, 4914), (4446, 4641), (4522, 4563)]