20307222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86804

約数の個数: 24

約数和(自身を含む): 47384064

約数和(自身を除く): 27076842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86783, 173566, 260349, 520698, 781047, 1128179, 1562094, 2256358, 3384537, 6769074, 10153611, 20307222]

約数ペア:

[(1, 20307222), (2, 10153611), (3, 6769074), (6, 3384537), (9, 2256358), (13, 1562094), (18, 1128179), (26, 781047), (39, 520698), (78, 260349), (117, 173566), (234, 86783)]