20193058478

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 30778255200

約数和(自身を除く): 10585196722

約数列:

[1, 2, 139, 193, 278, 373, 386, 746, 1009, 2018, 26827, 51847, 53654, 71989, 103694, 140251, 143978, 194737, 280502, 376357, 389474, 752714, 10006471, 20012942, 27068443, 52313623, 54136886, 72636901, 104627246, 145273802, 10096529239, 20193058478]

約数ペア:

[(1, 20193058478), (2, 10096529239), (139, 145273802), (193, 104627246), (278, 72636901), (373, 54136886), (386, 52313623), (746, 27068443), (1009, 20012942), (2018, 10006471), (26827, 752714), (51847, 389474), (53654, 376357), (71989, 280502), (103694, 194737), (140251, 143978)]