20912100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6337}}^1$

素因数の和:6365

約数の個数: 72

約数和(自身を含む): 66016608

約数和(自身を除く): 45104508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 6337, 12674, 19011, 25348, 31685, 38022, 63370, 69707, 76044, 95055, 126740, 139414, 158425, 190110, 209121, 278828, 316850, 348535, 380220, 418242, 475275, 633700, 697070, 836484, 950550, 1045605, 1394140, 1742675, 1901100, 2091210, 3485350, 4182420, 5228025, 6970700, 10456050, 20912100]

約数ペア:

[(1, 20912100), (2, 10456050), (3, 6970700), (4, 5228025), (5, 4182420), (6, 3485350), (10, 2091210), (11, 1901100), (12, 1742675), (15, 1394140), (20, 1045605), (22, 950550), (25, 836484), (30, 697070), (33, 633700), (44, 475275), (50, 418242), (55, 380220), (60, 348535), (66, 316850), (75, 278828), (100, 209121), (110, 190110), (132, 158425), (150, 139414), (165, 126740), (220, 95055), (275, 76044), (300, 69707), (330, 63370), (550, 38022), (660, 31685), (825, 25348), (1100, 19011), (1650, 12674), (3300, 6337)]