20850852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 53508672

約数和(自身を除く): 32657820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1153, 1507, 1644, 2306, 3014, 3459, 4521, 4612, 6028, 6918, 9042, 12683, 13836, 18084, 25366, 38049, 50732, 76098, 152196, 157961, 315922, 473883, 631844, 947766, 1737571, 1895532, 3475142, 5212713, 6950284, 10425426, 20850852]

約数ペア:

[(1, 20850852), (2, 10425426), (3, 6950284), (4, 5212713), (6, 3475142), (11, 1895532), (12, 1737571), (22, 947766), (33, 631844), (44, 473883), (66, 315922), (132, 157961), (137, 152196), (274, 76098), (411, 50732), (548, 38049), (822, 25366), (1153, 18084), (1507, 13836), (1644, 12683), (2306, 9042), (3014, 6918), (3459, 6028), (4521, 4612)]