20214272637

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2243}}^1$

素因数の和:2499

約数の個数: 96

約数和(自身を含む): 34933586688

約数和(自身を除く): 14719314051

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 197, 207, 221, 299, 391, 591, 663, 897, 1173, 1773, 1989, 2243, 2561, 2691, 3349, 3519, 4531, 5083, 6729, 7683, 10047, 13593, 15249, 20187, 23049, 29159, 30141, 38131, 40779, 43537, 45747, 51589, 58903, 77027, 87477, 114393, 130611, 154767, 176709, 231081, 262431, 343179, 391833, 441871, 464301, 495703, 530127, 670657, 693243, 877013, 1001351, 1325613, 1487109, 2011971, 2631039, 3004053, 3976839, 4461327, 5744323, 6035913, 7511807, 7893117, 9012159, 10163033, 11401169, 17232969, 22535421, 30489099, 34203507, 51698907, 67606263, 91467297, 97653491, 102610521, 132119429, 172771561, 292960473, 396358287, 518314683, 878881419, 1189074861, 1554944049, 2246030293, 6738090879, 20214272637]

約数ペア:

[(1, 20214272637), (3, 6738090879), (9, 2246030293), (13, 1554944049), (17, 1189074861), (23, 878881419), (39, 518314683), (51, 396358287), (69, 292960473), (117, 172771561), (153, 132119429), (197, 102610521), (207, 97653491), (221, 91467297), (299, 67606263), (391, 51698907), (591, 34203507), (663, 30489099), (897, 22535421), (1173, 17232969), (1773, 11401169), (1989, 10163033), (2243, 9012159), (2561, 7893117), (2691, 7511807), (3349, 6035913), (3519, 5744323), (4531, 4461327), (5083, 3976839), (6729, 3004053), (7683, 2631039), (10047, 2011971), (13593, 1487109), (15249, 1325613), (20187, 1001351), (23049, 877013), (29159, 693243), (30141, 670657), (38131, 530127), (40779, 495703), (43537, 464301), (45747, 441871), (51589, 391833), (58903, 343179), (77027, 262431), (87477, 231081), (114393, 176709), (130611, 154767)]