20349432

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 55542240

約数和(自身を除く): 35192808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2063, 2466, 3288, 4126, 4932, 6189, 8252, 9864, 12378, 16504, 18567, 24756, 37134, 49512, 74268, 148536, 282631, 565262, 847893, 1130524, 1695786, 2261048, 2543679, 3391572, 5087358, 6783144, 10174716, 20349432]

約数ペア:

[(1, 20349432), (2, 10174716), (3, 6783144), (4, 5087358), (6, 3391572), (8, 2543679), (9, 2261048), (12, 1695786), (18, 1130524), (24, 847893), (36, 565262), (72, 282631), (137, 148536), (274, 74268), (411, 49512), (548, 37134), (822, 24756), (1096, 18567), (1233, 16504), (1644, 12378), (2063, 9864), (2466, 8252), (3288, 6189), (4126, 4932)]