20076804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 55954080

約数和(自身を除く): 35877276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 419, 484, 726, 838, 1089, 1257, 1331, 1452, 1676, 2178, 2514, 2662, 3771, 3993, 4356, 4609, 5028, 5324, 7542, 7986, 9218, 11979, 13827, 15084, 15972, 18436, 23958, 27654, 41481, 47916, 50699, 55308, 82962, 101398, 152097, 165924, 202796, 304194, 456291, 557689, 608388, 912582, 1115378, 1673067, 1825164, 2230756, 3346134, 5019201, 6692268, 10038402, 20076804]

約数ペア:

[(1, 20076804), (2, 10038402), (3, 6692268), (4, 5019201), (6, 3346134), (9, 2230756), (11, 1825164), (12, 1673067), (18, 1115378), (22, 912582), (33, 608388), (36, 557689), (44, 456291), (66, 304194), (99, 202796), (121, 165924), (132, 152097), (198, 101398), (242, 82962), (363, 55308), (396, 50699), (419, 47916), (484, 41481), (726, 27654), (838, 23958), (1089, 18436), (1257, 15972), (1331, 15084), (1452, 13827), (1676, 11979), (2178, 9218), (2514, 7986), (2662, 7542), (3771, 5324), (3993, 5028), (4356, 4609)]