20121376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57163}}^1$

素因数の和:57184

約数の個数: 24

約数和(自身を含む): 43215984

約数和(自身を除く): 23094608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57163, 114326, 228652, 457304, 628793, 914608, 1257586, 1829216, 2515172, 5030344, 10060688, 20121376]

約数ペア:

[(1, 20121376), (2, 10060688), (4, 5030344), (8, 2515172), (11, 1829216), (16, 1257586), (22, 914608), (32, 628793), (44, 457304), (88, 228652), (176, 114326), (352, 57163)]