20248488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7211}}^1$

素因数の和:7239

約数の個数: 64

約数和(自身を含む): 60580800

約数和(自身を除く): 40332312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7211, 14422, 21633, 28844, 43266, 57688, 64899, 86532, 93743, 129798, 173064, 187486, 194697, 259596, 281229, 374972, 389394, 519192, 562458, 749944, 778788, 843687, 1124916, 1557576, 1687374, 2249832, 2531061, 3374748, 5062122, 6749496, 10124244, 20248488]

約数ペア:

[(1, 20248488), (2, 10124244), (3, 6749496), (4, 5062122), (6, 3374748), (8, 2531061), (9, 2249832), (12, 1687374), (13, 1557576), (18, 1124916), (24, 843687), (26, 778788), (27, 749944), (36, 562458), (39, 519192), (52, 389394), (54, 374972), (72, 281229), (78, 259596), (104, 194697), (108, 187486), (117, 173064), (156, 129798), (216, 93743), (234, 86532), (312, 64899), (351, 57688), (468, 43266), (702, 28844), (936, 21633), (1404, 14422), (2808, 7211)]