20219346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 52251264

約数和(自身を除く): 32031918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6977, 13954, 20931, 41862, 48839, 62793, 97678, 125586, 146517, 160471, 293034, 320942, 439551, 481413, 879102, 962826, 1123297, 1444239, 2246594, 2888478, 3369891, 6739782, 10109673, 20219346]

約数ペア:

[(1, 20219346), (2, 10109673), (3, 6739782), (6, 3369891), (7, 2888478), (9, 2246594), (14, 1444239), (18, 1123297), (21, 962826), (23, 879102), (42, 481413), (46, 439551), (63, 320942), (69, 293034), (126, 160471), (138, 146517), (161, 125586), (207, 97678), (322, 62793), (414, 48839), (483, 41862), (966, 20931), (1449, 13954), (2898, 6977)]