20161631856

素因数分解:

$2^4\times 3^1\times {\mathrm{19483}}^1\times {\mathrm{21559}}^1$

素因数の和:41053

約数の個数: 40

約数和(自身を含む): 52089304960

約数和(自身を除く): 31927673104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 19483, 21559, 38966, 43118, 58449, 64677, 77932, 86236, 116898, 129354, 155864, 172472, 233796, 258708, 311728, 344944, 467592, 517416, 935184, 1034832, 420033997, 840067994, 1260101991, 1680135988, 2520203982, 3360271976, 5040407964, 6720543952, 10080815928, 20161631856]

約数ペア:

[(1, 20161631856), (2, 10080815928), (3, 6720543952), (4, 5040407964), (6, 3360271976), (8, 2520203982), (12, 1680135988), (16, 1260101991), (24, 840067994), (48, 420033997), (19483, 1034832), (21559, 935184), (38966, 517416), (43118, 467592), (58449, 344944), (64677, 311728), (77932, 258708), (86236, 233796), (116898, 172472), (129354, 155864)]