20361856

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 20421824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 587, 1084, 1174, 2168, 2348, 4336, 4696, 8672, 9392, 17344, 18784, 34688, 37568, 75136, 159077, 318154, 636308, 1272616, 2545232, 5090464, 10180928, 20361856]

約数ペア:

[(1, 20361856), (2, 10180928), (4, 5090464), (8, 2545232), (16, 1272616), (32, 636308), (64, 318154), (128, 159077), (271, 75136), (542, 37568), (587, 34688), (1084, 18784), (1174, 17344), (2168, 9392), (2348, 8672), (4336, 4696)]