20126890735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1\times {\mathrm{8747}}^1$

素因数の和:11055

約数の個数: 32

約数和(自身を含む): 28570268160

約数和(自身を除く): 8443377425

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 2267, 8747, 11335, 15869, 43735, 61229, 65743, 79345, 253663, 306145, 328715, 460201, 1268315, 1775641, 2301005, 8878205, 19829449, 99147245, 138806143, 575054021, 694030715, 2875270105, 4025378147, 20126890735]

約数ペア:

[(1, 20126890735), (5, 4025378147), (7, 2875270105), (29, 694030715), (35, 575054021), (145, 138806143), (203, 99147245), (1015, 19829449), (2267, 8878205), (8747, 2301005), (11335, 1775641), (15869, 1268315), (43735, 460201), (61229, 328715), (65743, 306145), (79345, 253663)]