20129136084

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1763857}}^1$

素因数の和:1764184

約数の個数: 36

約数和(自身を含む): 51042522804

約数和(自身を除く): 30913386720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1902, 2853, 3804, 5706, 11412, 1763857, 3527714, 5291571, 7055428, 10583142, 15874713, 21166284, 31749426, 63498852, 559142669, 1118285338, 1677428007, 2236570676, 3354856014, 5032284021, 6709712028, 10064568042, 20129136084]

約数ペア:

[(1, 20129136084), (2, 10064568042), (3, 6709712028), (4, 5032284021), (6, 3354856014), (9, 2236570676), (12, 1677428007), (18, 1118285338), (36, 559142669), (317, 63498852), (634, 31749426), (951, 21166284), (1268, 15874713), (1902, 10583142), (2853, 7055428), (3804, 5291571), (5706, 3527714), (11412, 1763857)]