20963104

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{4019}}^1$

素因数の和:4192

約数の個数: 24

約数和(自身を含む): 41534640

約数和(自身を除く): 20571536

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 4019, 5216, 8038, 16076, 32152, 64304, 128608, 655097, 1310194, 2620388, 5240776, 10481552, 20963104]

約数ペア:

[(1, 20963104), (2, 10481552), (4, 5240776), (8, 2620388), (16, 1310194), (32, 655097), (163, 128608), (326, 64304), (652, 32152), (1304, 16076), (2608, 8038), (4019, 5216)]