20090268990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20293201}}^1$

素因数の和:20293225

約数の個数: 48

約数和(自身を含む): 56983311216

約数和(自身を除く): 36893042226

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, 20293201, 40586402, 60879603, 101466005, 121759206, 182638809, 202932010, 223225211, 304398015, 365277618, 446450422, 608796030, 669675633, 913194045, 1116126055, 1339351266, 1826388090, 2009026899, 2232252110, 3348378165, 4018053798, 6696756330, 10045134495, 20090268990]

約数ペア:

[(1, 20090268990), (2, 10045134495), (3, 6696756330), (5, 4018053798), (6, 3348378165), (9, 2232252110), (10, 2009026899), (11, 1826388090), (15, 1339351266), (18, 1116126055), (22, 913194045), (30, 669675633), (33, 608796030), (45, 446450422), (55, 365277618), (66, 304398015), (90, 223225211), (99, 202932010), (110, 182638809), (165, 121759206), (198, 101466005), (330, 60879603), (495, 40586402), (990, 20293201)]