20868768

素因数分解:

$2^5\times 3^2\times {\mathrm{72461}}^1$

素因数の和:72477

約数の個数: 36

約数和(自身を含む): 59346378

約数和(自身を除く): 38477610

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72461, 144922, 217383, 289844, 434766, 579688, 652149, 869532, 1159376, 1304298, 1739064, 2318752, 2608596, 3478128, 5217192, 6956256, 10434384, 20868768]

約数ペア:

[(1, 20868768), (2, 10434384), (3, 6956256), (4, 5217192), (6, 3478128), (8, 2608596), (9, 2318752), (12, 1739064), (16, 1304298), (18, 1159376), (24, 869532), (32, 652149), (36, 579688), (48, 434766), (72, 289844), (96, 217383), (144, 144922), (288, 72461)]