20337570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20543}}^1$

素因数の和:20567

約数の個数: 48

約数和(自身を含む): 57687552

約数和(自身を除く): 37349982

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20543, 41086, 61629, 102715, 123258, 184887, 205430, 225973, 308145, 369774, 451946, 616290, 677919, 924435, 1129865, 1355838, 1848870, 2033757, 2259730, 3389595, 4067514, 6779190, 10168785, 20337570]

約数ペア:

[(1, 20337570), (2, 10168785), (3, 6779190), (5, 4067514), (6, 3389595), (9, 2259730), (10, 2033757), (11, 1848870), (15, 1355838), (18, 1129865), (22, 924435), (30, 677919), (33, 616290), (45, 451946), (55, 369774), (66, 308145), (90, 225973), (99, 205430), (110, 184887), (165, 123258), (198, 102715), (330, 61629), (495, 41086), (990, 20543)]