20164712401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 22055362560

約数和(自身を除く): 1890650159

約数列:

[1, 17, 73, 97, 127, 1241, 1319, 1649, 2159, 7081, 9271, 12319, 22423, 96287, 120377, 127943, 157607, 167513, 209423, 899287, 1636879, 2175031, 2847721, 9339839, 12228449, 15287879, 16248761, 158777263, 207883633, 276228937, 1186159553, 20164712401]

約数ペア:

[(1, 20164712401), (17, 1186159553), (73, 276228937), (97, 207883633), (127, 158777263), (1241, 16248761), (1319, 15287879), (1649, 12228449), (2159, 9339839), (7081, 2847721), (9271, 2175031), (12319, 1636879), (22423, 899287), (96287, 209423), (120377, 167513), (127943, 157607)]