20396694

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 22066026

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1163, 2326, 2923, 3489, 5846, 6978, 8769, 17538, 43031, 86062, 91877, 129093, 183754, 258186, 275631, 551262, 3399449, 6798898, 10198347, 20396694]

約数ペア:

[(1, 20396694), (2, 10198347), (3, 6798898), (6, 3399449), (37, 551262), (74, 275631), (79, 258186), (111, 183754), (158, 129093), (222, 91877), (237, 86062), (474, 43031), (1163, 17538), (2326, 8769), (2923, 6978), (3489, 5846)]