20194356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18493}}^1$

素因数の和:18520

約数の個数: 48

約数和(自身を含む): 57997184

約数和(自身を除く): 37802828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18493, 36986, 55479, 73972, 110958, 129451, 221916, 240409, 258902, 388353, 480818, 517804, 721227, 776706, 961636, 1442454, 1553412, 1682863, 2884908, 3365726, 5048589, 6731452, 10097178, 20194356]

約数ペア:

[(1, 20194356), (2, 10097178), (3, 6731452), (4, 5048589), (6, 3365726), (7, 2884908), (12, 1682863), (13, 1553412), (14, 1442454), (21, 961636), (26, 776706), (28, 721227), (39, 517804), (42, 480818), (52, 388353), (78, 258902), (84, 240409), (91, 221916), (156, 129451), (182, 110958), (273, 73972), (364, 55479), (546, 36986), (1092, 18493)]