20583900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22871}}^1$

素因数の和:22891

約数の個数: 54

約数和(自身を含む): 64521912

約数和(自身を除く): 43938012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22871, 45742, 68613, 91484, 114355, 137226, 205839, 228710, 274452, 343065, 411678, 457420, 571775, 686130, 823356, 1029195, 1143550, 1372260, 1715325, 2058390, 2287100, 3430650, 4116780, 5145975, 6861300, 10291950, 20583900]

約数ペア:

[(1, 20583900), (2, 10291950), (3, 6861300), (4, 5145975), (5, 4116780), (6, 3430650), (9, 2287100), (10, 2058390), (12, 1715325), (15, 1372260), (18, 1143550), (20, 1029195), (25, 823356), (30, 686130), (36, 571775), (45, 457420), (50, 411678), (60, 343065), (75, 274452), (90, 228710), (100, 205839), (150, 137226), (180, 114355), (225, 91484), (300, 68613), (450, 45742), (900, 22871)]