20923712

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17207}}^1$

素因数の和:17238

約数の個数: 28

約数和(自身を含む): 43708320

約数和(自身を除く): 22784608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17207, 34414, 68828, 137656, 275312, 326933, 550624, 653866, 1101248, 1307732, 2615464, 5230928, 10461856, 20923712]

約数ペア:

[(1, 20923712), (2, 10461856), (4, 5230928), (8, 2615464), (16, 1307732), (19, 1101248), (32, 653866), (38, 550624), (64, 326933), (76, 275312), (152, 137656), (304, 68828), (608, 34414), (1216, 17207)]