20237891859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{11353}}^1$

素因数の和:11628

約数の個数: 48

約数和(自身を含む): 31626975744

約数和(自身を除く): 11389083885

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 191, 549, 573, 1037, 1719, 3111, 3247, 9333, 9741, 11353, 11651, 29223, 34059, 34953, 102177, 104859, 193001, 198067, 579003, 594201, 692533, 1737009, 1782603, 2077599, 2168423, 6232797, 6505269, 11773061, 19515807, 35319183, 36863191, 105957549, 110589573, 132273803, 331768719, 396821409, 1190464227, 2248654651, 6745963953, 20237891859]

約数ペア:

[(1, 20237891859), (3, 6745963953), (9, 2248654651), (17, 1190464227), (51, 396821409), (61, 331768719), (153, 132273803), (183, 110589573), (191, 105957549), (549, 36863191), (573, 35319183), (1037, 19515807), (1719, 11773061), (3111, 6505269), (3247, 6232797), (9333, 2168423), (9741, 2077599), (11353, 1782603), (11651, 1737009), (29223, 692533), (34059, 594201), (34953, 579003), (102177, 198067), (104859, 193001)]