20179027165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1\times {\mathrm{1951}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 26552696832

約数和(自身を除く): 6373669667

約数列:

[1, 5, 11, 55, 383, 491, 1915, 1951, 2455, 4213, 5401, 9755, 21065, 21461, 27005, 107305, 188053, 747233, 940265, 957941, 2068583, 3736165, 4789705, 8219563, 10342915, 10537351, 41097815, 52686755, 366891403, 1834457015, 4035805433, 20179027165]

約数ペア:

[(1, 20179027165), (5, 4035805433), (11, 1834457015), (55, 366891403), (383, 52686755), (491, 41097815), (1915, 10537351), (1951, 10342915), (2455, 8219563), (4213, 4789705), (5401, 3736165), (9755, 2068583), (21065, 957941), (21461, 940265), (27005, 747233), (107305, 188053)]