20039570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 37978416

約数和(自身を除く): 17938846

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1321, 1517, 2642, 3034, 6605, 7585, 13210, 15170, 48877, 54161, 97754, 108322, 244385, 270805, 488770, 541610, 2003957, 4007914, 10019785, 20039570]

約数ペア:

[(1, 20039570), (2, 10019785), (5, 4007914), (10, 2003957), (37, 541610), (41, 488770), (74, 270805), (82, 244385), (185, 108322), (205, 97754), (370, 54161), (410, 48877), (1321, 15170), (1517, 13210), (2642, 7585), (3034, 6605)]