20173280416

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{1541357}}^1$

素因数の和:1541776

約数の個数: 24

約数和(自身を含む): 39813277140

約数和(自身を除く): 19639996724

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 3272, 6544, 13088, 1541357, 3082714, 6165428, 12330856, 24661712, 49323424, 630415013, 1260830026, 2521660052, 5043320104, 10086640208, 20173280416]

約数ペア:

[(1, 20173280416), (2, 10086640208), (4, 5043320104), (8, 2521660052), (16, 1260830026), (32, 630415013), (409, 49323424), (818, 24661712), (1636, 12330856), (3272, 6165428), (6544, 3082714), (13088, 1541357)]