20121708

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 29229972

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 67, 87, 116, 134, 174, 201, 268, 348, 402, 804, 863, 1726, 1943, 2589, 3452, 3886, 5178, 5829, 7772, 10356, 11658, 23316, 25027, 50054, 57821, 75081, 100108, 115642, 150162, 173463, 231284, 300324, 346926, 693852, 1676809, 3353618, 5030427, 6707236, 10060854, 20121708]

約数ペア:

[(1, 20121708), (2, 10060854), (3, 6707236), (4, 5030427), (6, 3353618), (12, 1676809), (29, 693852), (58, 346926), (67, 300324), (87, 231284), (116, 173463), (134, 150162), (174, 115642), (201, 100108), (268, 75081), (348, 57821), (402, 50054), (804, 25027), (863, 23316), (1726, 11658), (1943, 10356), (2589, 7772), (3452, 5829), (3886, 5178)]