20194688792

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{780803}}^1$

素因数の和:780923

約数の個数: 32

約数和(自身を含む): 39211976880

約数和(自身を除く): 19017288088

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 3233, 6466, 12932, 25864, 780803, 1561606, 3123212, 6246424, 41382559, 47628983, 82765118, 95257966, 165530236, 190515932, 331060472, 381031864, 2524336099, 5048672198, 10097344396, 20194688792]

約数ペア:

[(1, 20194688792), (2, 10097344396), (4, 5048672198), (8, 2524336099), (53, 381031864), (61, 331060472), (106, 190515932), (122, 165530236), (212, 95257966), (244, 82765118), (424, 47628983), (488, 41382559), (3233, 6246424), (6466, 3123212), (12932, 1561606), (25864, 780803)]