20249528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194707}}^1$

素因数の和:194726

約数の個数: 16

約数和(自身を含む): 40888680

約数和(自身を除く): 20639152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194707, 389414, 778828, 1557656, 2531191, 5062382, 10124764, 20249528]

約数ペア:

[(1, 20249528), (2, 10124764), (4, 5062382), (8, 2531191), (13, 1557656), (26, 778828), (52, 389414), (104, 194707)]