20692938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25931}}^1$

素因数の和:25962

約数の個数: 32

約数和(自身を含む): 49789440

約数和(自身を除く): 29096502

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25931, 51862, 77793, 155586, 181517, 363034, 492689, 544551, 985378, 1089102, 1478067, 2956134, 3448823, 6897646, 10346469, 20692938]

約数ペア:

[(1, 20692938), (2, 10346469), (3, 6897646), (6, 3448823), (7, 2956134), (14, 1478067), (19, 1089102), (21, 985378), (38, 544551), (42, 492689), (57, 363034), (114, 181517), (133, 155586), (266, 77793), (399, 51862), (798, 25931)]