20503266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69739}}^1$

素因数の和:69758

約数の個数: 24

約数和(自身を含む): 47702160

約数和(自身を除く): 27198894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69739, 139478, 209217, 418434, 488173, 976346, 1464519, 2929038, 3417211, 6834422, 10251633, 20503266]

約数ペア:

[(1, 20503266), (2, 10251633), (3, 6834422), (6, 3417211), (7, 2929038), (14, 1464519), (21, 976346), (42, 488173), (49, 418434), (98, 209217), (147, 139478), (294, 69739)]