20599560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57221}}^1$

素因数の和:57238

約数の個数: 48

約数和(自身を含む): 66949740

約数和(自身を除く): 46350180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57221, 114442, 171663, 228884, 286105, 343326, 457768, 514989, 572210, 686652, 858315, 1029978, 1144420, 1373304, 1716630, 2059956, 2288840, 2574945, 3433260, 4119912, 5149890, 6866520, 10299780, 20599560]

約数ペア:

[(1, 20599560), (2, 10299780), (3, 6866520), (4, 5149890), (5, 4119912), (6, 3433260), (8, 2574945), (9, 2288840), (10, 2059956), (12, 1716630), (15, 1373304), (18, 1144420), (20, 1029978), (24, 858315), (30, 686652), (36, 572210), (40, 514989), (45, 457768), (60, 343326), (72, 286105), (90, 228884), (120, 171663), (180, 114442), (360, 57221)]