20194995854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{395159}}^1$

素因数の和:395296

約数の個数: 32

約数和(自身を含む): 34824660480

約数和(自身を除く): 14629664626

約数列:

[1, 2, 11, 22, 23, 46, 101, 202, 253, 506, 1111, 2222, 2323, 4646, 25553, 51106, 395159, 790318, 4346749, 8693498, 9088657, 18177314, 39911059, 79822118, 99975227, 199950454, 439021649, 878043298, 917954357, 1835908714, 10097497927, 20194995854]

約数ペア:

[(1, 20194995854), (2, 10097497927), (11, 1835908714), (22, 917954357), (23, 878043298), (46, 439021649), (101, 199950454), (202, 99975227), (253, 79822118), (506, 39911059), (1111, 18177314), (2222, 9088657), (2323, 8693498), (4646, 4346749), (25553, 790318), (51106, 395159)]