20069028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 108

約数和(自身を含む): 61082112

約数和(自身を除く): 41013084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 367, 372, 434, 441, 558, 588, 651, 734, 868, 882, 1101, 1116, 1302, 1468, 1519, 1764, 1953, 2202, 2569, 2604, 3038, 3303, 3906, 4404, 4557, 5138, 6076, 6606, 7707, 7812, 9114, 10276, 11377, 13212, 13671, 15414, 17983, 18228, 22754, 23121, 27342, 30828, 34131, 35966, 45508, 46242, 53949, 54684, 68262, 71932, 79639, 92484, 102393, 107898, 136524, 159278, 161847, 204786, 215796, 238917, 318556, 323694, 409572, 477834, 557473, 647388, 716751, 955668, 1114946, 1433502, 1672419, 2229892, 2867004, 3344838, 5017257, 6689676, 10034514, 20069028]

約数ペア:

[(1, 20069028), (2, 10034514), (3, 6689676), (4, 5017257), (6, 3344838), (7, 2867004), (9, 2229892), (12, 1672419), (14, 1433502), (18, 1114946), (21, 955668), (28, 716751), (31, 647388), (36, 557473), (42, 477834), (49, 409572), (62, 323694), (63, 318556), (84, 238917), (93, 215796), (98, 204786), (124, 161847), (126, 159278), (147, 136524), (186, 107898), (196, 102393), (217, 92484), (252, 79639), (279, 71932), (294, 68262), (367, 54684), (372, 53949), (434, 46242), (441, 45508), (558, 35966), (588, 34131), (651, 30828), (734, 27342), (868, 23121), (882, 22754), (1101, 18228), (1116, 17983), (1302, 15414), (1468, 13671), (1519, 13212), (1764, 11377), (1953, 10276), (2202, 9114), (2569, 7812), (2604, 7707), (3038, 6606), (3303, 6076), (3906, 5138), (4404, 4557)]