20248621965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3146639}}^1$

素因数の和:3146674

約数の個数: 48

約数和(自身を含む): 41233570560

約数和(自身を除く): 20984948595

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 3146639, 9439917, 15733195, 28319751, 34613029, 40906307, 47199585, 103839087, 122718921, 141598755, 173065145, 204531535, 311517261, 368156763, 449969377, 519195435, 613594605, 1349908131, 1557586305, 1840783815, 2249846885, 4049724393, 6749540655, 20248621965]

約数ペア:

[(1, 20248621965), (3, 6749540655), (5, 4049724393), (9, 2249846885), (11, 1840783815), (13, 1557586305), (15, 1349908131), (33, 613594605), (39, 519195435), (45, 449969377), (55, 368156763), (65, 311517261), (99, 204531535), (117, 173065145), (143, 141598755), (165, 122718921), (195, 103839087), (429, 47199585), (495, 40906307), (585, 34613029), (715, 28319751), (1287, 15733195), (2145, 9439917), (6435, 3146639)]