20137794010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{73327}}^1$

素因数の和:74310

約数の個数: 32

約数和(自身を含む): 37538069760

約数和(自身を除く): 17400275750

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 947, 1894, 4735, 9470, 27463, 54926, 73327, 137315, 146654, 274630, 366635, 733270, 2126483, 4252966, 10632415, 21264830, 69440669, 138881338, 347203345, 694406690, 2013779401, 4027558802, 10068897005, 20137794010]

約数ペア:

[(1, 20137794010), (2, 10068897005), (5, 4027558802), (10, 2013779401), (29, 694406690), (58, 347203345), (145, 138881338), (290, 69440669), (947, 21264830), (1894, 10632415), (4735, 4252966), (9470, 2126483), (27463, 733270), (54926, 366635), (73327, 274630), (137315, 146654)]