20020576792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{64157}}^1$

素因数の和:66235

約数の個数: 32

約数和(自身を含む): 39534159600

約数和(自身を除く): 19513582808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2053, 4106, 8212, 16424, 39007, 64157, 78014, 128314, 156028, 256628, 312056, 513256, 1218983, 2437966, 4875932, 9751864, 131714321, 263428642, 526857284, 1053714568, 2502572099, 5005144198, 10010288396, 20020576792]

約数ペア:

[(1, 20020576792), (2, 10010288396), (4, 5005144198), (8, 2502572099), (19, 1053714568), (38, 526857284), (76, 263428642), (152, 131714321), (2053, 9751864), (4106, 4875932), (8212, 2437966), (16424, 1218983), (39007, 513256), (64157, 312056), (78014, 256628), (128314, 156028)]