20884050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4248

約数の個数: 72

約数和(自身を含む): 61223760

約数和(自身を除く): 40339710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4219, 4950, 8438, 12657, 21095, 25314, 37971, 42190, 46409, 63285, 75942, 92818, 105475, 126570, 139227, 189855, 210950, 232045, 278454, 316425, 379710, 417681, 464090, 632850, 696135, 835362, 949275, 1160225, 1392270, 1898550, 2088405, 2320450, 3480675, 4176810, 6961350, 10442025, 20884050]

約数ペア:

[(1, 20884050), (2, 10442025), (3, 6961350), (5, 4176810), (6, 3480675), (9, 2320450), (10, 2088405), (11, 1898550), (15, 1392270), (18, 1160225), (22, 949275), (25, 835362), (30, 696135), (33, 632850), (45, 464090), (50, 417681), (55, 379710), (66, 316425), (75, 278454), (90, 232045), (99, 210950), (110, 189855), (150, 139227), (165, 126570), (198, 105475), (225, 92818), (275, 75942), (330, 63285), (450, 46409), (495, 42190), (550, 37971), (825, 25314), (990, 21095), (1650, 12657), (2475, 8438), (4219, 4950)]