20441300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18583}}^1$

素因数の和:18608

約数の個数: 36

約数和(自身を含む): 48392736

約数和(自身を除く): 27951436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18583, 37166, 74332, 92915, 185830, 204413, 371660, 408826, 464575, 817652, 929150, 1022065, 1858300, 2044130, 4088260, 5110325, 10220650, 20441300]

約数ペア:

[(1, 20441300), (2, 10220650), (4, 5110325), (5, 4088260), (10, 2044130), (11, 1858300), (20, 1022065), (22, 929150), (25, 817652), (44, 464575), (50, 408826), (55, 371660), (100, 204413), (110, 185830), (220, 92915), (275, 74332), (550, 37166), (1100, 18583)]