20305248

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6867

約数の個数: 48

約数和(自身を含む): 55028736

約数和(自身を除く): 34723488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6823, 13646, 20469, 27292, 40938, 54584, 81876, 109168, 163752, 211513, 218336, 327504, 423026, 634539, 655008, 846052, 1269078, 1692104, 2538156, 3384208, 5076312, 6768416, 10152624, 20305248]

約数ペア:

[(1, 20305248), (2, 10152624), (3, 6768416), (4, 5076312), (6, 3384208), (8, 2538156), (12, 1692104), (16, 1269078), (24, 846052), (31, 655008), (32, 634539), (48, 423026), (62, 327504), (93, 218336), (96, 211513), (124, 163752), (186, 109168), (248, 81876), (372, 54584), (496, 40938), (744, 27292), (992, 20469), (1488, 13646), (2976, 6823)]