20162793605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{4229}}^1$

素因数の和:4645

約数の個数: 32

約数和(自身を含む): 25327209600

約数和(自身を除く): 5164415995

約数列:

[1, 5, 29, 131, 145, 251, 655, 1255, 3799, 4229, 7279, 18995, 21145, 32881, 36395, 122641, 164405, 553999, 613205, 953549, 1061479, 2769995, 4767745, 5307395, 16065971, 30782891, 80329855, 139053749, 153914455, 695268745, 4032558721, 20162793605]

約数ペア:

[(1, 20162793605), (5, 4032558721), (29, 695268745), (131, 153914455), (145, 139053749), (251, 80329855), (655, 30782891), (1255, 16065971), (3799, 5307395), (4229, 4767745), (7279, 2769995), (18995, 1061479), (21145, 953549), (32881, 613205), (36395, 553999), (122641, 164405)]