20172959851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 24126410880

約数和(自身を除く): 3953451029

約数列:

[1, 11, 19, 41, 67, 209, 451, 737, 779, 857, 1273, 1681, 2747, 8569, 9427, 14003, 16283, 18491, 30217, 31939, 35137, 52193, 57419, 112627, 179113, 351329, 386507, 574123, 631609, 667603, 1090961, 1238897, 1440617, 2139913, 2354179, 7343633, 12000571, 15846787, 23539043, 25895969, 27371723, 44729401, 96521339, 301088953, 492023411, 1061734729, 1833905441, 20172959851]

約数ペア:

[(1, 20172959851), (11, 1833905441), (19, 1061734729), (41, 492023411), (67, 301088953), (209, 96521339), (451, 44729401), (737, 27371723), (779, 25895969), (857, 23539043), (1273, 15846787), (1681, 12000571), (2747, 7343633), (8569, 2354179), (9427, 2139913), (14003, 1440617), (16283, 1238897), (18491, 1090961), (30217, 667603), (31939, 631609), (35137, 574123), (52193, 386507), (57419, 351329), (112627, 179113)]