20726706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 62052480

約数和(自身を除く): 41325774

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 17, 21, 22, 26, 29, 33, 34, 39, 42, 49, 51, 58, 66, 77, 78, 87, 91, 98, 102, 119, 143, 147, 154, 174, 182, 187, 203, 221, 231, 238, 273, 286, 294, 319, 357, 374, 377, 406, 429, 442, 462, 493, 539, 546, 561, 609, 637, 638, 663, 714, 754, 833, 858, 957, 986, 1001, 1078, 1122, 1131, 1218, 1274, 1309, 1326, 1421, 1479, 1547, 1617, 1666, 1911, 1914, 2002, 2233, 2262, 2431, 2499, 2618, 2639, 2842, 2958, 3003, 3094, 3234, 3451, 3822, 3927, 4147, 4263, 4466, 4641, 4862, 4998, 5278, 5423, 6006, 6409, 6699, 6902, 7007, 7293, 7854, 7917, 8294, 8526, 9163, 9282, 10353, 10829, 10846, 12441, 12818, 13398, 14014, 14586, 15631, 15834, 16269, 17017, 18326, 18473, 19227, 20706, 21021, 21658, 24157, 24882, 27489, 29029, 31262, 32487, 32538, 34034, 36946, 37961, 38454, 42042, 44863, 46893, 48314, 51051, 54978, 55419, 58058, 64974, 70499, 72471, 75922, 87087, 89726, 93786, 102102, 110838, 113883, 119119, 134589, 140998, 144942, 174174, 203203, 211497, 227766, 238238, 265727, 269178, 314041, 357357, 406406, 422994, 493493, 531454, 609609, 628082, 714714, 797181, 942123, 986986, 1219218, 1480479, 1594362, 1884246, 2960958, 3454451, 6908902, 10363353, 20726706]

約数ペア:

[(1, 20726706), (2, 10363353), (3, 6908902), (6, 3454451), (7, 2960958), (11, 1884246), (13, 1594362), (14, 1480479), (17, 1219218), (21, 986986), (22, 942123), (26, 797181), (29, 714714), (33, 628082), (34, 609609), (39, 531454), (42, 493493), (49, 422994), (51, 406406), (58, 357357), (66, 314041), (77, 269178), (78, 265727), (87, 238238), (91, 227766), (98, 211497), (102, 203203), (119, 174174), (143, 144942), (147, 140998), (154, 134589), (174, 119119), (182, 113883), (187, 110838), (203, 102102), (221, 93786), (231, 89726), (238, 87087), (273, 75922), (286, 72471), (294, 70499), (319, 64974), (357, 58058), (374, 55419), (377, 54978), (406, 51051), (429, 48314), (442, 46893), (462, 44863), (493, 42042), (539, 38454), (546, 37961), (561, 36946), (609, 34034), (637, 32538), (638, 32487), (663, 31262), (714, 29029), (754, 27489), (833, 24882), (858, 24157), (957, 21658), (986, 21021), (1001, 20706), (1078, 19227), (1122, 18473), (1131, 18326), (1218, 17017), (1274, 16269), (1309, 15834), (1326, 15631), (1421, 14586), (1479, 14014), (1547, 13398), (1617, 12818), (1666, 12441), (1911, 10846), (1914, 10829), (2002, 10353), (2233, 9282), (2262, 9163), (2431, 8526), (2499, 8294), (2618, 7917), (2639, 7854), (2842, 7293), (2958, 7007), (3003, 6902), (3094, 6699), (3234, 6409), (3451, 6006), (3822, 5423), (3927, 5278), (4147, 4998), (4263, 4862), (4466, 4641)]