20549504

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 42054600

約数和(自身を除く): 21505096

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4339, 4736, 8678, 17356, 34712, 69424, 138848, 160543, 277696, 321086, 555392, 642172, 1284344, 2568688, 5137376, 10274752, 20549504]

約数ペア:

[(1, 20549504), (2, 10274752), (4, 5137376), (8, 2568688), (16, 1284344), (32, 642172), (37, 555392), (64, 321086), (74, 277696), (128, 160543), (148, 138848), (296, 69424), (592, 34712), (1184, 17356), (2368, 8678), (4339, 4736)]