20589112

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 39639600

約数和(自身を除く): 19050488

約数列:

[1, 2, 4, 8, 59, 118, 181, 236, 241, 362, 472, 482, 724, 964, 1448, 1928, 10679, 14219, 21358, 28438, 42716, 43621, 56876, 85432, 87242, 113752, 174484, 348968, 2573639, 5147278, 10294556, 20589112]

約数ペア:

[(1, 20589112), (2, 10294556), (4, 5147278), (8, 2573639), (59, 348968), (118, 174484), (181, 113752), (236, 87242), (241, 85432), (362, 56876), (472, 43621), (482, 42716), (724, 28438), (964, 21358), (1448, 14219), (1928, 10679)]