20147286

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 22037514

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 1301, 2581, 2602, 3903, 5162, 7743, 7806, 15486, 37729, 75458, 113187, 115789, 226374, 231578, 347367, 694734, 3357881, 6715762, 10073643, 20147286]

約数ペア:

[(1, 20147286), (2, 10073643), (3, 6715762), (6, 3357881), (29, 694734), (58, 347367), (87, 231578), (89, 226374), (174, 115789), (178, 113187), (267, 75458), (534, 37729), (1301, 15486), (2581, 7806), (2602, 7743), (3903, 5162)]