20171582902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{654539}}^1$

素因数の和:655371

約数の個数: 16

約数和(自身を含む): 31889188800

約数和(自身を除く): 11717605898

約数列:

[1, 2, 19, 38, 811, 1622, 15409, 30818, 654539, 1309078, 12436241, 24872482, 530831129, 1061662258, 10085791451, 20171582902]

約数ペア:

[(1, 20171582902), (2, 10085791451), (19, 1061662258), (38, 530831129), (811, 24872482), (1622, 12436241), (15409, 1309078), (30818, 654539)]