20269892

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 36191232

約数和(自身を除く): 15921340

約数列:

[1, 2, 4, 101, 131, 202, 262, 383, 404, 524, 766, 1532, 13231, 26462, 38683, 50173, 52924, 77366, 100346, 154732, 200692, 5067473, 10134946, 20269892]

約数ペア:

[(1, 20269892), (2, 10134946), (4, 5067473), (101, 200692), (131, 154732), (202, 100346), (262, 77366), (383, 52924), (404, 50173), (524, 38683), (766, 26462), (1532, 13231)]