20542662

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23291}}^1$

素因数の和:23313

約数の個数: 36

約数和(自身を含む): 51778116

約数和(自身を除く): 31235454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23291, 46582, 69873, 139746, 163037, 209619, 326074, 419238, 489111, 978222, 1141259, 1467333, 2282518, 2934666, 3423777, 6847554, 10271331, 20542662]

約数ペア:

[(1, 20542662), (2, 10271331), (3, 6847554), (6, 3423777), (7, 2934666), (9, 2282518), (14, 1467333), (18, 1141259), (21, 978222), (42, 489111), (49, 419238), (63, 326074), (98, 209619), (126, 163037), (147, 139746), (294, 69873), (441, 46582), (882, 23291)]