21420929136

素因数分解:

$2^4\times 3^1\times {\mathrm{13337}}^1\times {\mathrm{33461}}^1$

素因数の和:46809

約数の個数: 40

約数和(自身を含む): 55343203344

約数和(自身を除く): 33922274208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13337, 26674, 33461, 40011, 53348, 66922, 80022, 100383, 106696, 133844, 160044, 200766, 213392, 267688, 320088, 401532, 535376, 640176, 803064, 1606128, 446269357, 892538714, 1338808071, 1785077428, 2677616142, 3570154856, 5355232284, 7140309712, 10710464568, 21420929136]

約数ペア:

[(1, 21420929136), (2, 10710464568), (3, 7140309712), (4, 5355232284), (6, 3570154856), (8, 2677616142), (12, 1785077428), (16, 1338808071), (24, 892538714), (48, 446269357), (13337, 1606128), (26674, 803064), (33461, 640176), (40011, 535376), (53348, 401532), (66922, 320088), (80022, 267688), (100383, 213392), (106696, 200766), (133844, 160044)]