20808736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50021}}^1$

素因数の和:50044

約数の個数: 24

約数和(自身を含む): 44119404

約数和(自身を除く): 23310668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50021, 100042, 200084, 400168, 650273, 800336, 1300546, 1600672, 2601092, 5202184, 10404368, 20808736]

約数ペア:

[(1, 20808736), (2, 10404368), (4, 5202184), (8, 2601092), (13, 1600672), (16, 1300546), (26, 800336), (32, 650273), (52, 400168), (104, 200084), (208, 100042), (416, 50021)]