20216918904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9256831}}^1$

素因数の和:9256860

約数の個数: 64

約数和(自身を含む): 62205911040

約数和(自身を除く): 41988992136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9256831, 18513662, 27770493, 37027324, 55540986, 64797817, 74054648, 111081972, 120338803, 129595634, 194393451, 222163944, 240677606, 259191268, 361016409, 388786902, 481355212, 518382536, 722032818, 777573804, 842371621, 962710424, 1444065636, 1555147608, 1684743242, 2527114863, 2888131272, 3369486484, 5054229726, 6738972968, 10108459452, 20216918904]

約数ペア:

[(1, 20216918904), (2, 10108459452), (3, 6738972968), (4, 5054229726), (6, 3369486484), (7, 2888131272), (8, 2527114863), (12, 1684743242), (13, 1555147608), (14, 1444065636), (21, 962710424), (24, 842371621), (26, 777573804), (28, 722032818), (39, 518382536), (42, 481355212), (52, 388786902), (56, 361016409), (78, 259191268), (84, 240677606), (91, 222163944), (104, 194393451), (156, 129595634), (168, 120338803), (182, 111081972), (273, 74054648), (312, 64797817), (364, 55540986), (546, 37027324), (728, 27770493), (1092, 18513662), (2184, 9256831)]