20609883.000000000

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{24439}}^1$

素因数の和:24539

約数の個数: 40

約数和(自身を含む): 272750400

約数和(自身を除く): 168346992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 24439, 48878, 73317, 97756, 146634, 195512, 293268, 391024, 586536, 1173072, 2175071, 4350142, 6525213, 8700284, 13050426, 17400568, 26100852, 34801136, 52201704, 104403408]

約数ペア:

[(1, 104403408), (2, 52201704), (3, 34801136), (4, 26100852), (6, 17400568), (8, 13050426), (12, 8700284), (16, 6525213), (24, 4350142), (48, 2175071), (89, 1173072), (178, 586536), (267, 391024), (356, 293268), (534, 195512), (712, 146634), (1068, 97756), (1424, 73317), (2136, 48878), (4272, 24439)]