20833408

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 42399360

約数和(自身を除く): 21565952

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3463, 6016, 6926, 13852, 27704, 55408, 110816, 162761, 221632, 325522, 443264, 651044, 1302088, 2604176, 5208352, 10416704, 20833408]

約数ペア:

[(1, 20833408), (2, 10416704), (4, 5208352), (8, 2604176), (16, 1302088), (32, 651044), (47, 443264), (64, 325522), (94, 221632), (128, 162761), (188, 110816), (376, 55408), (752, 27704), (1504, 13852), (3008, 6926), (3463, 6016)]