20735744

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 41832504

約数和(自身を除く): 21096760

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 757, 856, 1514, 1712, 3028, 3424, 6056, 6848, 12112, 13696, 24224, 27392, 48448, 80999, 96896, 161998, 193792, 323996, 647992, 1295984, 2591968, 5183936, 10367872, 20735744]

約数ペア:

[(1, 20735744), (2, 10367872), (4, 5183936), (8, 2591968), (16, 1295984), (32, 647992), (64, 323996), (107, 193792), (128, 161998), (214, 96896), (256, 80999), (428, 48448), (757, 27392), (856, 24224), (1514, 13696), (1712, 12112), (3028, 6848), (3424, 6056)]