20194683642

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{659569}}^1$

素因数の和:659599

約数の個数: 64

約数和(自身を含む): 51921350400

約数和(自身を除く): 31726666758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 3402, 4374, 5103, 10206, 15309, 30618, 659569, 1319138, 1978707, 3957414, 4616983, 5936121, 9233966, 11872242, 13850949, 17808363, 27701898, 35616726, 41552847, 53425089, 83105694, 106850178, 124658541, 160275267, 249317082, 320550534, 373975623, 480825801, 747951246, 961651602, 1121926869, 1442477403, 2243853738, 2884954806, 3365780607, 6731561214, 10097341821, 20194683642]

約数ペア:

[(1, 20194683642), (2, 10097341821), (3, 6731561214), (6, 3365780607), (7, 2884954806), (9, 2243853738), (14, 1442477403), (18, 1121926869), (21, 961651602), (27, 747951246), (42, 480825801), (54, 373975623), (63, 320550534), (81, 249317082), (126, 160275267), (162, 124658541), (189, 106850178), (243, 83105694), (378, 53425089), (486, 41552847), (567, 35616726), (729, 27701898), (1134, 17808363), (1458, 13850949), (1701, 11872242), (2187, 9233966), (3402, 5936121), (4374, 4616983), (5103, 3957414), (10206, 1978707), (15309, 1319138), (30618, 659569)]