20295574585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{341993}}^1$

素因数の和:342105

約数の個数: 32

約数和(自身を含む): 28957315968

約数和(自身を除く): 8661741383

約数列:

[1, 5, 11, 13, 55, 65, 83, 143, 415, 715, 913, 1079, 4565, 5395, 11869, 59345, 341993, 1709965, 3761923, 4445909, 18809615, 22229545, 28385419, 48904999, 141927095, 244524995, 312239609, 369010447, 1561198045, 1845052235, 4059114917, 20295574585]

約数ペア:

[(1, 20295574585), (5, 4059114917), (11, 1845052235), (13, 1561198045), (55, 369010447), (65, 312239609), (83, 244524995), (143, 141927095), (415, 48904999), (715, 28385419), (913, 22229545), (1079, 18809615), (4565, 4445909), (5395, 3761923), (11869, 1709965), (59345, 341993)]