20185554242

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{10723}}^1$

素因数の和:10887

約数の個数: 64

約数和(自身を含む): 36691522560

約数和(自身を除く): 16505968318

約数列:

[1, 2, 7, 14, 43, 53, 59, 86, 106, 118, 301, 371, 413, 602, 742, 826, 2279, 2537, 3127, 4558, 5074, 6254, 10723, 15953, 17759, 21446, 21889, 31906, 35518, 43778, 75061, 134461, 150122, 268922, 461089, 568319, 632657, 922178, 941227, 1136638, 1265314, 1882454, 3227623, 3978233, 4428599, 6455246, 7956466, 8857198, 24437717, 27204251, 33530821, 48875434, 54408502, 67061642, 171064019, 190429757, 234715747, 342128038, 380859514, 469431494, 1441825303, 2883650606, 10092777121, 20185554242]

約数ペア:

[(1, 20185554242), (2, 10092777121), (7, 2883650606), (14, 1441825303), (43, 469431494), (53, 380859514), (59, 342128038), (86, 234715747), (106, 190429757), (118, 171064019), (301, 67061642), (371, 54408502), (413, 48875434), (602, 33530821), (742, 27204251), (826, 24437717), (2279, 8857198), (2537, 7956466), (3127, 6455246), (4558, 4428599), (5074, 3978233), (6254, 3227623), (10723, 1882454), (15953, 1265314), (17759, 1136638), (21446, 941227), (21889, 922178), (31906, 632657), (35518, 568319), (43778, 461089), (75061, 268922), (134461, 150122)]