20630466

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 47455200

約数和(自身を除く): 26824734

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 337, 342, 358, 537, 674, 1011, 1074, 1611, 2022, 3033, 3222, 3401, 6066, 6403, 6802, 10203, 12806, 19209, 20406, 30609, 38418, 57627, 60323, 61218, 115254, 120646, 180969, 361938, 542907, 1085814, 1146137, 2292274, 3438411, 6876822, 10315233, 20630466]

約数ペア:

[(1, 20630466), (2, 10315233), (3, 6876822), (6, 3438411), (9, 2292274), (18, 1146137), (19, 1085814), (38, 542907), (57, 361938), (114, 180969), (171, 120646), (179, 115254), (337, 61218), (342, 60323), (358, 57627), (537, 38418), (674, 30609), (1011, 20406), (1074, 19209), (1611, 12806), (2022, 10203), (3033, 6802), (3222, 6403), (3401, 6066)]