20736693908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1629

約数の個数: 96

約数和(自身を含む): 44416512000

約数和(自身を除く): 23679818092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 179, 199, 238, 358, 398, 476, 716, 796, 1223, 1253, 1393, 2446, 2506, 2786, 3043, 3383, 4892, 5012, 5572, 6086, 6766, 8561, 12172, 13532, 17122, 20791, 21301, 23681, 34244, 35621, 41582, 42602, 47362, 71242, 83164, 85204, 94724, 142484, 145537, 218917, 243377, 249347, 291074, 437834, 486754, 498694, 582148, 605557, 875668, 973508, 997388, 1211114, 1532419, 1703639, 2422228, 3064838, 3407278, 3721589, 4137409, 4238899, 6129676, 6814556, 7443178, 8274818, 8477798, 14886356, 16549636, 16955596, 26051123, 28961863, 43564483, 52102246, 57923726, 87128966, 104204492, 115847452, 174257932, 304951381, 609902762, 740596211, 1219805524, 1481192422, 2962384844, 5184173477, 10368346954, 20736693908]

約数ペア:

[(1, 20736693908), (2, 10368346954), (4, 5184173477), (7, 2962384844), (14, 1481192422), (17, 1219805524), (28, 740596211), (34, 609902762), (68, 304951381), (119, 174257932), (179, 115847452), (199, 104204492), (238, 87128966), (358, 57923726), (398, 52102246), (476, 43564483), (716, 28961863), (796, 26051123), (1223, 16955596), (1253, 16549636), (1393, 14886356), (2446, 8477798), (2506, 8274818), (2786, 7443178), (3043, 6814556), (3383, 6129676), (4892, 4238899), (5012, 4137409), (5572, 3721589), (6086, 3407278), (6766, 3064838), (8561, 2422228), (12172, 1703639), (13532, 1532419), (17122, 1211114), (20791, 997388), (21301, 973508), (23681, 875668), (34244, 605557), (35621, 582148), (41582, 498694), (42602, 486754), (47362, 437834), (71242, 291074), (83164, 249347), (85204, 243377), (94724, 218917), (142484, 145537)]