20924526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21661}}^1$

素因数の和:21696

約数の個数: 32

約数和(自身を含む): 49909248

約数和(自身を除く): 28984722

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21661, 43322, 64983, 129966, 151627, 303254, 454881, 498203, 909762, 996406, 1494609, 2989218, 3487421, 6974842, 10462263, 20924526]

約数ペア:

[(1, 20924526), (2, 10462263), (3, 6974842), (6, 3487421), (7, 2989218), (14, 1494609), (21, 996406), (23, 909762), (42, 498203), (46, 454881), (69, 303254), (138, 151627), (161, 129966), (322, 64983), (483, 43322), (966, 21661)]