20832660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 65479680

約数和(自身を除く): 44647020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 173, 180, 223, 270, 346, 446, 519, 540, 669, 692, 865, 892, 1038, 1115, 1338, 1557, 1730, 2007, 2076, 2230, 2595, 2676, 3114, 3345, 3460, 4014, 4460, 4671, 5190, 6021, 6228, 6690, 7785, 8028, 9342, 10035, 10380, 12042, 13380, 15570, 18684, 20070, 23355, 24084, 30105, 31140, 38579, 40140, 46710, 60210, 77158, 93420, 115737, 120420, 154316, 192895, 231474, 347211, 385790, 462948, 578685, 694422, 771580, 1041633, 1157370, 1388844, 1736055, 2083266, 2314740, 3472110, 4166532, 5208165, 6944220, 10416330, 20832660]

約数ペア:

[(1, 20832660), (2, 10416330), (3, 6944220), (4, 5208165), (5, 4166532), (6, 3472110), (9, 2314740), (10, 2083266), (12, 1736055), (15, 1388844), (18, 1157370), (20, 1041633), (27, 771580), (30, 694422), (36, 578685), (45, 462948), (54, 385790), (60, 347211), (90, 231474), (108, 192895), (135, 154316), (173, 120420), (180, 115737), (223, 93420), (270, 77158), (346, 60210), (446, 46710), (519, 40140), (540, 38579), (669, 31140), (692, 30105), (865, 24084), (892, 23355), (1038, 20070), (1115, 18684), (1338, 15570), (1557, 13380), (1730, 12042), (2007, 10380), (2076, 10035), (2230, 9342), (2595, 8028), (2676, 7785), (3114, 6690), (3345, 6228), (3460, 6021), (4014, 5190), (4460, 4671)]