20074096676

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8513}}^1$

素因数の和:8649

約数の個数: 72

約数和(自身を含む): 39237416064

約数和(自身を除く): 19163319388

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 361, 437, 722, 874, 1349, 1444, 1633, 1748, 2698, 3266, 5396, 6532, 8303, 8513, 16606, 17026, 25631, 31027, 33212, 34052, 51262, 62054, 102524, 124108, 161747, 195799, 323494, 391598, 589513, 604423, 646988, 783196, 1179026, 1208846, 2358052, 2417692, 3073193, 3720181, 6146386, 7440362, 11484037, 12292772, 13901729, 14880724, 22968074, 27803458, 45936148, 55606916, 70683439, 141366878, 218196703, 264132851, 282733756, 436393406, 528265702, 872786812, 1056531404, 5018524169, 10037048338, 20074096676]

約数ペア:

[(1, 20074096676), (2, 10037048338), (4, 5018524169), (19, 1056531404), (23, 872786812), (38, 528265702), (46, 436393406), (71, 282733756), (76, 264132851), (92, 218196703), (142, 141366878), (284, 70683439), (361, 55606916), (437, 45936148), (722, 27803458), (874, 22968074), (1349, 14880724), (1444, 13901729), (1633, 12292772), (1748, 11484037), (2698, 7440362), (3266, 6146386), (5396, 3720181), (6532, 3073193), (8303, 2417692), (8513, 2358052), (16606, 1208846), (17026, 1179026), (25631, 783196), (31027, 646988), (33212, 604423), (34052, 589513), (51262, 391598), (62054, 323494), (102524, 195799), (124108, 161747)]