20305632

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4975

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 34247328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4919, 9838, 14757, 19676, 29514, 39352, 59028, 78704, 118056, 157408, 211517, 236112, 423034, 472224, 634551, 846068, 1269102, 1692136, 2538204, 3384272, 5076408, 6768544, 10152816, 20305632]

約数ペア:

[(1, 20305632), (2, 10152816), (3, 6768544), (4, 5076408), (6, 3384272), (8, 2538204), (12, 1692136), (16, 1269102), (24, 846068), (32, 634551), (43, 472224), (48, 423034), (86, 236112), (96, 211517), (129, 157408), (172, 118056), (258, 78704), (344, 59028), (516, 39352), (688, 29514), (1032, 19676), (1376, 14757), (2064, 9838), (4128, 4919)]