20482254

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 29111346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 179, 234, 326, 351, 358, 489, 537, 702, 978, 1074, 1467, 1611, 2119, 2327, 2934, 3222, 4238, 4401, 4654, 4833, 6357, 6981, 8802, 9666, 12714, 13962, 19071, 20943, 29177, 38142, 41886, 57213, 58354, 62829, 87531, 114426, 125658, 175062, 262593, 379301, 525186, 758602, 787779, 1137903, 1575558, 2275806, 3413709, 6827418, 10241127, 20482254]

約数ペア:

[(1, 20482254), (2, 10241127), (3, 6827418), (6, 3413709), (9, 2275806), (13, 1575558), (18, 1137903), (26, 787779), (27, 758602), (39, 525186), (54, 379301), (78, 262593), (117, 175062), (163, 125658), (179, 114426), (234, 87531), (326, 62829), (351, 58354), (358, 57213), (489, 41886), (537, 38142), (702, 29177), (978, 20943), (1074, 19071), (1467, 13962), (1611, 12714), (2119, 9666), (2327, 8802), (2934, 6981), (3222, 6357), (4238, 4833), (4401, 4654)]