20163203735

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{1301}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 24804662400

約数和(自身を除く): 4641458665

約数列:

[1, 5, 71, 149, 293, 355, 745, 1301, 1465, 6505, 10579, 20803, 43657, 52895, 92371, 104015, 193849, 218285, 381193, 461855, 969245, 1905965, 3099647, 13763279, 15498235, 27064703, 56797757, 68816395, 135323515, 283988785, 4032640747, 20163203735]

約数ペア:

[(1, 20163203735), (5, 4032640747), (71, 283988785), (149, 135323515), (293, 68816395), (355, 56797757), (745, 27064703), (1301, 15498235), (1465, 13763279), (6505, 3099647), (10579, 1905965), (20803, 969245), (43657, 461855), (52895, 381193), (92371, 218285), (104015, 193849)]