20064075376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{495067}}^1$

素因数の和:495241

約数の個数: 40

約数和(自身を含む): 41437191600

約数和(自身を除く): 21373116224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 2384, 2533, 5066, 10132, 20264, 40528, 495067, 990134, 1980268, 3960536, 7921072, 8416139, 16832278, 33664556, 67329112, 73764983, 134658224, 147529966, 295059932, 590119864, 1180239728, 1254004711, 2508009422, 5016018844, 10032037688, 20064075376]

約数ペア:

[(1, 20064075376), (2, 10032037688), (4, 5016018844), (8, 2508009422), (16, 1254004711), (17, 1180239728), (34, 590119864), (68, 295059932), (136, 147529966), (149, 134658224), (272, 73764983), (298, 67329112), (596, 33664556), (1192, 16832278), (2384, 8416139), (2533, 7921072), (5066, 3960536), (10132, 1980268), (20264, 990134), (40528, 495067)]