20847264

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 54962208

約数和(自身を除く): 34114944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 547, 794, 1094, 1191, 1588, 1641, 2188, 2382, 3176, 3282, 4376, 4764, 6352, 6564, 8752, 9528, 12704, 13128, 17504, 19056, 26256, 38112, 52512, 217159, 434318, 651477, 868636, 1302954, 1737272, 2605908, 3474544, 5211816, 6949088, 10423632, 20847264]

約数ペア:

[(1, 20847264), (2, 10423632), (3, 6949088), (4, 5211816), (6, 3474544), (8, 2605908), (12, 1737272), (16, 1302954), (24, 868636), (32, 651477), (48, 434318), (96, 217159), (397, 52512), (547, 38112), (794, 26256), (1094, 19056), (1191, 17504), (1588, 13128), (1641, 12704), (2188, 9528), (2382, 8752), (3176, 6564), (3282, 6352), (4376, 4764)]