20733138710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{310237}}^1$

素因数の和:310448

約数の個数: 32

約数和(自身を含む): 38464548192

約数和(自身を除く): 17731409482

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 410, 815, 1630, 6683, 13366, 33415, 66830, 310237, 620474, 1551185, 3102370, 12719717, 25439434, 50568631, 63598585, 101137262, 127197170, 252843155, 505686310, 2073313871, 4146627742, 10366569355, 20733138710]

約数ペア:

[(1, 20733138710), (2, 10366569355), (5, 4146627742), (10, 2073313871), (41, 505686310), (82, 252843155), (163, 127197170), (205, 101137262), (326, 63598585), (410, 50568631), (815, 25439434), (1630, 12719717), (6683, 3102370), (13366, 1551185), (33415, 620474), (66830, 310237)]