20219442980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4463}}^1\times {\mathrm{20593}}^1$

素因数の和:25076

約数の個数: 48

約数和(自身を含む): 46333534464

約数和(自身を除く): 26114091484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4463, 8926, 17852, 20593, 22315, 41186, 44630, 49093, 82372, 89260, 98186, 102965, 196372, 205930, 226523, 245465, 411860, 453046, 490930, 906092, 981860, 1132615, 2265230, 4530460, 91906559, 183813118, 367626236, 459532795, 919065590, 1010972149, 1838131180, 2021944298, 4043888596, 5054860745, 10109721490, 20219442980]

約数ペア:

[(1, 20219442980), (2, 10109721490), (4, 5054860745), (5, 4043888596), (10, 2021944298), (11, 1838131180), (20, 1010972149), (22, 919065590), (44, 459532795), (55, 367626236), (110, 183813118), (220, 91906559), (4463, 4530460), (8926, 2265230), (17852, 1132615), (20593, 981860), (22315, 906092), (41186, 490930), (44630, 453046), (49093, 411860), (82372, 245465), (89260, 226523), (98186, 205930), (102965, 196372)]