20303392

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{7129}}^1$

素因数の和:7228

約数の個数: 24

約数和(自身を含む): 40427100

約数和(自身を除く): 20123708

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7129, 14258, 28516, 57032, 114064, 228128, 634481, 1268962, 2537924, 5075848, 10151696, 20303392]

約数ペア:

[(1, 20303392), (2, 10151696), (4, 5075848), (8, 2537924), (16, 1268962), (32, 634481), (89, 228128), (178, 114064), (356, 57032), (712, 28516), (1424, 14258), (2848, 7129)]