20731361636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{609101}}^1$

素因数の和:609299

約数の個数: 24

約数和(自身を含む): 37111366656

約数和(自身を除く): 16380005020

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 8509, 17018, 34036, 609101, 1218202, 2436404, 40809767, 77355827, 81619534, 154711654, 163239068, 309423308, 5182840409, 10365680818, 20731361636]

約数ペア:

[(1, 20731361636), (2, 10365680818), (4, 5182840409), (67, 309423308), (127, 163239068), (134, 154711654), (254, 81619534), (268, 77355827), (508, 40809767), (8509, 2436404), (17018, 1218202), (34036, 609101)]