20210497318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{55411}}^1$

素因数の和:55764

約数の個数: 32

約数和(自身を含む): 33752557440

約数和(自身を除く): 13542060122

約数列:

[1, 2, 11, 22, 59, 118, 281, 562, 649, 1298, 3091, 6182, 16579, 33158, 55411, 110822, 182369, 364738, 609521, 1219042, 3269249, 6538498, 15570491, 31140982, 35961739, 71923478, 171275401, 342550802, 918658969, 1837317938, 10105248659, 20210497318]

約数ペア:

[(1, 20210497318), (2, 10105248659), (11, 1837317938), (22, 918658969), (59, 342550802), (118, 171275401), (281, 71923478), (562, 35961739), (649, 31140982), (1298, 15570491), (3091, 6538498), (6182, 3269249), (16579, 1219042), (33158, 609521), (55411, 364738), (110822, 182369)]