20935788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 50878464

約数和(自身を除く): 29942676

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 167, 186, 334, 337, 372, 501, 668, 674, 1002, 1011, 1348, 2004, 2022, 4044, 5177, 10354, 10447, 15531, 20708, 20894, 31062, 31341, 41788, 56279, 62124, 62682, 112558, 125364, 168837, 225116, 337674, 675348, 1744649, 3489298, 5233947, 6978596, 10467894, 20935788]

約数ペア:

[(1, 20935788), (2, 10467894), (3, 6978596), (4, 5233947), (6, 3489298), (12, 1744649), (31, 675348), (62, 337674), (93, 225116), (124, 168837), (167, 125364), (186, 112558), (334, 62682), (337, 62124), (372, 56279), (501, 41788), (668, 31341), (674, 31062), (1002, 20894), (1011, 20708), (1348, 15531), (2004, 10447), (2022, 10354), (4044, 5177)]