20184867220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{9677}}^1$

素因数の和:10057

約数の個数: 96

約数和(自身を含む): 49635597312

約数和(自身を除く): 29450730092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 317, 329, 470, 634, 658, 940, 1268, 1316, 1585, 1645, 2219, 3170, 3290, 4438, 6340, 6580, 8876, 9677, 11095, 14899, 19354, 22190, 29798, 38708, 44380, 48385, 59596, 67739, 74495, 96770, 104293, 135478, 148990, 193540, 208586, 270956, 297980, 338695, 417172, 454819, 521465, 677390, 909638, 1042930, 1354780, 1819276, 2085860, 2274095, 3067609, 3183733, 4548190, 6135218, 6367466, 9096380, 12270436, 12734932, 15338045, 15918665, 21473263, 30676090, 31837330, 42946526, 61352180, 63674660, 85893052, 107366315, 144177623, 214732630, 288355246, 429465260, 576710492, 720888115, 1009243361, 1441776230, 2018486722, 2883552460, 4036973444, 5046216805, 10092433610, 20184867220]

約数ペア:

[(1, 20184867220), (2, 10092433610), (4, 5046216805), (5, 4036973444), (7, 2883552460), (10, 2018486722), (14, 1441776230), (20, 1009243361), (28, 720888115), (35, 576710492), (47, 429465260), (70, 288355246), (94, 214732630), (140, 144177623), (188, 107366315), (235, 85893052), (317, 63674660), (329, 61352180), (470, 42946526), (634, 31837330), (658, 30676090), (940, 21473263), (1268, 15918665), (1316, 15338045), (1585, 12734932), (1645, 12270436), (2219, 9096380), (3170, 6367466), (3290, 6135218), (4438, 4548190), (6340, 3183733), (6580, 3067609), (8876, 2274095), (9677, 2085860), (11095, 1819276), (14899, 1354780), (19354, 1042930), (22190, 909638), (29798, 677390), (38708, 521465), (44380, 454819), (48385, 417172), (59596, 338695), (67739, 297980), (74495, 270956), (96770, 208586), (104293, 193540), (135478, 148990)]