20121448226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{19471}}^1$

素因数の和:20030

約数の個数: 32

約数和(自身を含む): 33311139840

約数和(自身を除く): 13189691614

約数列:

[1, 2, 11, 22, 107, 214, 439, 878, 1177, 2354, 4829, 9658, 19471, 38942, 46973, 93946, 214181, 428362, 516703, 1033406, 2083397, 4166794, 8547769, 17095538, 22917367, 45834734, 94025459, 188050918, 914611283, 1829222566, 10060724113, 20121448226]

約数ペア:

[(1, 20121448226), (2, 10060724113), (11, 1829222566), (22, 914611283), (107, 188050918), (214, 94025459), (439, 45834734), (878, 22917367), (1177, 17095538), (2354, 8547769), (4829, 4166794), (9658, 2083397), (19471, 1033406), (38942, 516703), (46973, 428362), (93946, 214181)]