20403168

素因数分解:

$2^5\times 3^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 53819136

約数和(自身を除く): 33415968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 283, 566, 751, 849, 1132, 1502, 1698, 2253, 2264, 3004, 3396, 4506, 4528, 6008, 6792, 9012, 9056, 12016, 13584, 18024, 24032, 27168, 36048, 72096, 212533, 425066, 637599, 850132, 1275198, 1700264, 2550396, 3400528, 5100792, 6801056, 10201584, 20403168]

約数ペア:

[(1, 20403168), (2, 10201584), (3, 6801056), (4, 5100792), (6, 3400528), (8, 2550396), (12, 1700264), (16, 1275198), (24, 850132), (32, 637599), (48, 425066), (96, 212533), (283, 72096), (566, 36048), (751, 27168), (849, 24032), (1132, 18024), (1502, 13584), (1698, 12016), (2253, 9056), (2264, 9012), (3004, 6792), (3396, 6008), (4506, 4528)]