20802522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1597}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 45101952

約数和(自身を除く): 24299430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1597, 2171, 3194, 4342, 4791, 6513, 9582, 13026, 20761, 41522, 62283, 124566, 266699, 533398, 800097, 1600194, 3467087, 6934174, 10401261, 20802522]

約数ペア:

[(1, 20802522), (2, 10401261), (3, 6934174), (6, 3467087), (13, 1600194), (26, 800097), (39, 533398), (78, 266699), (167, 124566), (334, 62283), (501, 41522), (1002, 20761), (1597, 13026), (2171, 9582), (3194, 6513), (4342, 4791)]