20073560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38603}}^1$

素因数の和:38627

約数の個数: 32

約数和(自身を含む): 48641040

約数和(自身を除く): 28567480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38603, 77206, 154412, 193015, 308824, 386030, 501839, 772060, 1003678, 1544120, 2007356, 2509195, 4014712, 5018390, 10036780, 20073560]

約数ペア:

[(1, 20073560), (2, 10036780), (4, 5018390), (5, 4014712), (8, 2509195), (10, 2007356), (13, 1544120), (20, 1003678), (26, 772060), (40, 501839), (52, 386030), (65, 308824), (104, 193015), (130, 154412), (260, 77206), (520, 38603)]