20101494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20844

約数の個数: 32

約数和(自身を含む): 47946240

約数和(自身を除く): 27844746

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20809, 41618, 62427, 124854, 145663, 291326, 436989, 478607, 873978, 957214, 1435821, 2871642, 3350249, 6700498, 10050747, 20101494]

約数ペア:

[(1, 20101494), (2, 10050747), (3, 6700498), (6, 3350249), (7, 2871642), (14, 1435821), (21, 957214), (23, 873978), (42, 478607), (46, 436989), (69, 291326), (138, 145663), (161, 124854), (322, 62427), (483, 41618), (966, 20809)]