20096085088

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{44123}}^1$

素因数の和:44507

約数の個数: 48

約数和(自身を含む): 40607493696

約数和(自身を除く): 20511408608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 331, 344, 662, 688, 1324, 1376, 2648, 5296, 10592, 14233, 28466, 44123, 56932, 88246, 113864, 176492, 227728, 352984, 455456, 705968, 1411936, 1897289, 3794578, 7589156, 14604713, 15178312, 29209426, 30356624, 58418852, 60713248, 116837704, 233675408, 467350816, 628002659, 1256005318, 2512010636, 5024021272, 10048042544, 20096085088]

約数ペア:

[(1, 20096085088), (2, 10048042544), (4, 5024021272), (8, 2512010636), (16, 1256005318), (32, 628002659), (43, 467350816), (86, 233675408), (172, 116837704), (331, 60713248), (344, 58418852), (662, 30356624), (688, 29209426), (1324, 15178312), (1376, 14604713), (2648, 7589156), (5296, 3794578), (10592, 1897289), (14233, 1411936), (28466, 705968), (44123, 455456), (56932, 352984), (88246, 227728), (113864, 176492)]