20459166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 52744608

約数和(自身を除く): 32285442

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 53, 78, 91, 98, 101, 106, 147, 159, 182, 202, 273, 294, 303, 318, 371, 546, 606, 637, 689, 707, 742, 1113, 1274, 1313, 1378, 1414, 1911, 2067, 2121, 2226, 2597, 2626, 3822, 3939, 4134, 4242, 4823, 4949, 5194, 5353, 7791, 7878, 9191, 9646, 9898, 10706, 14469, 14847, 15582, 16059, 18382, 27573, 28938, 29694, 32118, 33761, 37471, 55146, 64337, 67522, 69589, 74942, 101283, 112413, 128674, 139178, 193011, 202566, 208767, 224826, 262297, 386022, 417534, 487123, 524594, 786891, 974246, 1461369, 1573782, 2922738, 3409861, 6819722, 10229583, 20459166]

約数ペア:

[(1, 20459166), (2, 10229583), (3, 6819722), (6, 3409861), (7, 2922738), (13, 1573782), (14, 1461369), (21, 974246), (26, 786891), (39, 524594), (42, 487123), (49, 417534), (53, 386022), (78, 262297), (91, 224826), (98, 208767), (101, 202566), (106, 193011), (147, 139178), (159, 128674), (182, 112413), (202, 101283), (273, 74942), (294, 69589), (303, 67522), (318, 64337), (371, 55146), (546, 37471), (606, 33761), (637, 32118), (689, 29694), (707, 28938), (742, 27573), (1113, 18382), (1274, 16059), (1313, 15582), (1378, 14847), (1414, 14469), (1911, 10706), (2067, 9898), (2121, 9646), (2226, 9191), (2597, 7878), (2626, 7791), (3822, 5353), (3939, 5194), (4134, 4949), (4242, 4823)]