20178848658

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{461273}}^1$

素因数の和:461618

約数の個数: 32

約数和(自身を含む): 42245318016

約数和(自身を除く): 22066469358

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 317, 634, 951, 1902, 7291, 14582, 21873, 43746, 461273, 922546, 1383819, 2767638, 10609279, 21218558, 31827837, 63655674, 146223541, 292447082, 438670623, 877341246, 3363141443, 6726282886, 10089424329, 20178848658]

約数ペア:

[(1, 20178848658), (2, 10089424329), (3, 6726282886), (6, 3363141443), (23, 877341246), (46, 438670623), (69, 292447082), (138, 146223541), (317, 63655674), (634, 31827837), (951, 21218558), (1902, 10609279), (7291, 2767638), (14582, 1383819), (21873, 922546), (43746, 461273)]