20212200001

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 23793120000

約数和(自身を除く): 3580919999

約数列:

[1, 7, 61, 149, 163, 427, 1043, 1141, 1949, 9089, 9943, 13643, 24287, 63623, 69601, 118889, 170009, 290401, 317687, 832223, 1481507, 2032807, 2223809, 10370549, 17714461, 19378907, 47335363, 124001227, 135652349, 331347541, 2887457143, 20212200001]

約数ペア:

[(1, 20212200001), (7, 2887457143), (61, 331347541), (149, 135652349), (163, 124001227), (427, 47335363), (1043, 19378907), (1141, 17714461), (1949, 10370549), (9089, 2223809), (9943, 2032807), (13643, 1481507), (24287, 832223), (63623, 317687), (69601, 290401), (118889, 170009)]