20123235616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3008857}}^1$

素因数の和:3008897

約数の個数: 48

約数和(自身を含む): 45493932960

約数和(自身を除く): 25370697344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 3008857, 6017714, 12035428, 24070856, 33097427, 48141712, 57168283, 66194854, 96283424, 114336566, 132389708, 228673132, 264779416, 457346264, 529558832, 628851113, 914692528, 1059117664, 1257702226, 1829385056, 2515404452, 5030808904, 10061617808, 20123235616]

約数ペア:

[(1, 20123235616), (2, 10061617808), (4, 5030808904), (8, 2515404452), (11, 1829385056), (16, 1257702226), (19, 1059117664), (22, 914692528), (32, 628851113), (38, 529558832), (44, 457346264), (76, 264779416), (88, 228673132), (152, 132389708), (176, 114336566), (209, 96283424), (304, 66194854), (352, 57168283), (418, 48141712), (608, 33097427), (836, 24070856), (1672, 12035428), (3344, 6017714), (6688, 3008857)]