20169754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 35271360

約数和(自身を除く): 15101606

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 661, 803, 1322, 1387, 1606, 2774, 7271, 12559, 14542, 15257, 25118, 30514, 48253, 96506, 138149, 276298, 530783, 916807, 1061566, 1833614, 10084877, 20169754]

約数ペア:

[(1, 20169754), (2, 10084877), (11, 1833614), (19, 1061566), (22, 916807), (38, 530783), (73, 276298), (146, 138149), (209, 96506), (418, 48253), (661, 30514), (803, 25118), (1322, 15257), (1387, 14542), (1606, 12559), (2774, 7271)]