20183977016878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1\times {\mathrm{2803}}^1\times {\mathrm{56921}}^1$

素因数の和:61240

約数の個数: 32

約数和(自身を含む): 31012723095552

約数和(自身を除く): 10828746078674

約数列:

[1, 2, 43, 86, 1471, 2803, 2942, 5606, 56921, 63253, 113842, 120529, 126506, 241058, 2447603, 4123213, 4895206, 8246426, 83730791, 159549563, 167461582, 177298159, 319099126, 354596318, 3600424013, 6860631209, 7200848026, 13721262418, 234697407173, 469394814346, 10091988508439, 20183977016878]

約数ペア:

[(1, 20183977016878), (2, 10091988508439), (43, 469394814346), (86, 234697407173), (1471, 13721262418), (2803, 7200848026), (2942, 6860631209), (5606, 3600424013), (56921, 354596318), (63253, 319099126), (113842, 177298159), (120529, 167461582), (126506, 159549563), (241058, 83730791), (2447603, 8246426), (4123213, 4895206)]