20477632

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1125

約数の個数: 56

約数和(自身を含む): 47565056

約数和(自身を除く): 27087424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1063, 1204, 1376, 2126, 2408, 2752, 4252, 4816, 7441, 8504, 9632, 14882, 17008, 19264, 29764, 34016, 45709, 59528, 68032, 91418, 119056, 182836, 238112, 319963, 365672, 476224, 639926, 731344, 1279852, 1462688, 2559704, 2925376, 5119408, 10238816, 20477632]

約数ペア:

[(1, 20477632), (2, 10238816), (4, 5119408), (7, 2925376), (8, 2559704), (14, 1462688), (16, 1279852), (28, 731344), (32, 639926), (43, 476224), (56, 365672), (64, 319963), (86, 238112), (112, 182836), (172, 119056), (224, 91418), (301, 68032), (344, 59528), (448, 45709), (602, 34016), (688, 29764), (1063, 19264), (1204, 17008), (1376, 14882), (2126, 9632), (2408, 8504), (2752, 7441), (4252, 4816)]