20138264502

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{407971}}^1$

素因数の和:408428

約数の個数: 32

約数和(自身を含む): 42494363520

約数和(自身を除く): 22356099018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 433, 866, 1299, 2598, 8227, 16454, 24681, 49362, 407971, 815942, 1223913, 2447826, 7751449, 15502898, 23254347, 46508694, 176651443, 353302886, 529954329, 1059908658, 3356377417, 6712754834, 10069132251, 20138264502]

約数ペア:

[(1, 20138264502), (2, 10069132251), (3, 6712754834), (6, 3356377417), (19, 1059908658), (38, 529954329), (57, 353302886), (114, 176651443), (433, 46508694), (866, 23254347), (1299, 15502898), (2598, 7751449), (8227, 2447826), (16454, 1223913), (24681, 815942), (49362, 407971)]