20193822

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 28178658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1291, 1422, 1738, 2582, 2607, 3873, 5214, 7746, 7821, 11619, 14201, 15642, 23238, 28402, 42603, 85206, 101989, 127809, 203978, 255618, 305967, 611934, 917901, 1121879, 1835802, 2243758, 3365637, 6731274, 10096911, 20193822]

約数ペア:

[(1, 20193822), (2, 10096911), (3, 6731274), (6, 3365637), (9, 2243758), (11, 1835802), (18, 1121879), (22, 917901), (33, 611934), (66, 305967), (79, 255618), (99, 203978), (158, 127809), (198, 101989), (237, 85206), (474, 42603), (711, 28402), (869, 23238), (1291, 15642), (1422, 14201), (1738, 11619), (2582, 7821), (2607, 7746), (3873, 5214)]