20294676

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1597}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 51477972

約数和(自身を除く): 31183296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1597, 2118, 3177, 3194, 4236, 4791, 6354, 6388, 9582, 12708, 14373, 19164, 28746, 57492, 563741, 1127482, 1691223, 2254964, 3382446, 5073669, 6764892, 10147338, 20294676]

約数ペア:

[(1, 20294676), (2, 10147338), (3, 6764892), (4, 5073669), (6, 3382446), (9, 2254964), (12, 1691223), (18, 1127482), (36, 563741), (353, 57492), (706, 28746), (1059, 19164), (1412, 14373), (1597, 12708), (2118, 9582), (3177, 6388), (3194, 6354), (4236, 4791)]