20343968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37397}}^1$

素因数の和:37424

約数の個数: 24

約数和(自身を含む): 42409332

約数和(自身を除く): 22065364

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37397, 74794, 149588, 299176, 598352, 635749, 1196704, 1271498, 2542996, 5085992, 10171984, 20343968]

約数ペア:

[(1, 20343968), (2, 10171984), (4, 5085992), (8, 2542996), (16, 1271498), (17, 1196704), (32, 635749), (34, 598352), (68, 299176), (136, 149588), (272, 74794), (544, 37397)]