20122286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 33067008

約数和(自身を除く): 12944722

約数列:

[1, 2, 23, 31, 46, 62, 103, 137, 206, 274, 713, 1426, 2369, 3151, 3193, 4247, 4738, 6302, 6386, 8494, 14111, 28222, 73439, 97681, 146878, 195362, 324553, 437441, 649106, 874882, 10061143, 20122286]

約数ペア:

[(1, 20122286), (2, 10061143), (23, 874882), (31, 649106), (46, 437441), (62, 324553), (103, 195362), (137, 146878), (206, 97681), (274, 73439), (713, 28222), (1426, 14111), (2369, 8494), (3151, 6386), (3193, 6302), (4247, 4738)]