20443296

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 54559008

約数和(自身を除く): 34115712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3491, 5856, 6982, 10473, 13964, 20946, 27928, 41892, 55856, 83784, 111712, 167568, 212951, 335136, 425902, 638853, 851804, 1277706, 1703608, 2555412, 3407216, 5110824, 6814432, 10221648, 20443296]

約数ペア:

[(1, 20443296), (2, 10221648), (3, 6814432), (4, 5110824), (6, 3407216), (8, 2555412), (12, 1703608), (16, 1277706), (24, 851804), (32, 638853), (48, 425902), (61, 335136), (96, 212951), (122, 167568), (183, 111712), (244, 83784), (366, 55856), (488, 41892), (732, 27928), (976, 20946), (1464, 13964), (1952, 10473), (2928, 6982), (3491, 5856)]