2020147336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{443}}^1\times {\mathrm{1579}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 4009186800

約数和(自身を除く): 1989039464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 443, 722, 886, 1444, 1579, 1772, 2888, 3158, 3544, 6316, 8417, 12632, 16834, 30001, 33668, 60002, 67336, 120004, 159923, 240008, 319846, 570019, 639692, 699497, 1140038, 1279384, 1398994, 2280076, 2797988, 4560152, 5595976, 13290443, 26580886, 53161772, 106323544, 252518417, 505036834, 1010073668, 2020147336]

約数ペア:

[(1, 2020147336), (2, 1010073668), (4, 505036834), (8, 252518417), (19, 106323544), (38, 53161772), (76, 26580886), (152, 13290443), (361, 5595976), (443, 4560152), (722, 2797988), (886, 2280076), (1444, 1398994), (1579, 1279384), (1772, 1140038), (2888, 699497), (3158, 639692), (3544, 570019), (6316, 319846), (8417, 240008), (12632, 159923), (16834, 120004), (30001, 67336), (33668, 60002)]