20853264

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2251}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 54174112

約数和(自身を除く): 33320848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2251, 2316, 3088, 4502, 4632, 6753, 9004, 9264, 13506, 18008, 27012, 36016, 54024, 108048, 434443, 868886, 1303329, 1737772, 2606658, 3475544, 5213316, 6951088, 10426632, 20853264]

約数ペア:

[(1, 20853264), (2, 10426632), (3, 6951088), (4, 5213316), (6, 3475544), (8, 2606658), (12, 1737772), (16, 1303329), (24, 868886), (48, 434443), (193, 108048), (386, 54024), (579, 36016), (772, 27012), (1158, 18008), (1544, 13506), (2251, 9264), (2316, 9004), (3088, 6753), (4502, 4632)]