20219032505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1\times {\mathrm{6653}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 28637964288

約数和(自身を除く): 8418931783

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 2801, 6653, 14005, 19607, 33265, 46571, 86831, 98035, 206243, 232855, 434155, 607817, 1031215, 1443701, 3039085, 7218505, 18635053, 93175265, 130445371, 577686643, 652226855, 2888433215, 4043806501, 20219032505]

約数ペア:

[(1, 20219032505), (5, 4043806501), (7, 2888433215), (31, 652226855), (35, 577686643), (155, 130445371), (217, 93175265), (1085, 18635053), (2801, 7218505), (6653, 3039085), (14005, 1443701), (19607, 1031215), (33265, 607817), (46571, 434155), (86831, 232855), (98035, 206243)]