20174865616

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2995081}}^1$

素因数の和:2995510

約数の個数: 20

約数和(自身を含む): 39181662724

約数和(自身を除く): 19006797108

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 2995081, 5990162, 11980324, 23960648, 47921296, 1260929101, 2521858202, 5043716404, 10087432808, 20174865616]

約数ペア:

[(1, 20174865616), (2, 10087432808), (4, 5043716404), (8, 2521858202), (16, 1260929101), (421, 47921296), (842, 23960648), (1684, 11980324), (3368, 5990162), (6736, 2995081)]