2020472138872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{514001}}^1$

素因数の和:516388

約数の個数: 64

約数和(自身を含む): 4352157734400

約数和(自身を除く): 2331685595528

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 2351, 4702, 9404, 18808, 25861, 44669, 51722, 89338, 103444, 178676, 206888, 357352, 491359, 514001, 982718, 1028002, 1965436, 2056004, 3930872, 4112008, 5654011, 9766019, 11308022, 19532038, 22616044, 39064076, 45232088, 78128152, 107426209, 214852418, 429704836, 859409672, 1208416351, 2416832702, 4833665404, 9667330808, 13292579861, 22959910669, 26585159722, 45919821338, 53170319444, 91839642676, 106340638888, 183679285352, 252559017359, 505118034718, 1010236069436, 2020472138872]

約数ペア:

[(1, 2020472138872), (2, 1010236069436), (4, 505118034718), (8, 252559017359), (11, 183679285352), (19, 106340638888), (22, 91839642676), (38, 53170319444), (44, 45919821338), (76, 26585159722), (88, 22959910669), (152, 13292579861), (209, 9667330808), (418, 4833665404), (836, 2416832702), (1672, 1208416351), (2351, 859409672), (4702, 429704836), (9404, 214852418), (18808, 107426209), (25861, 78128152), (44669, 45232088), (51722, 39064076), (89338, 22616044), (103444, 19532038), (178676, 11308022), (206888, 9766019), (357352, 5654011), (491359, 4112008), (514001, 3930872), (982718, 2056004), (1028002, 1965436)]