20553952

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37783}}^1$

素因数の和:37810

約数の個数: 24

約数和(自身を含む): 42847056

約数和(自身を除く): 22293104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37783, 75566, 151132, 302264, 604528, 642311, 1209056, 1284622, 2569244, 5138488, 10276976, 20553952]

約数ペア:

[(1, 20553952), (2, 10276976), (4, 5138488), (8, 2569244), (16, 1284622), (17, 1209056), (32, 642311), (34, 604528), (68, 302264), (136, 151132), (272, 75566), (544, 37783)]