20076650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 41167008

約数和(自身を除く): 21090358

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 211, 275, 346, 422, 550, 865, 1055, 1730, 1903, 2110, 2321, 3806, 4325, 4642, 5275, 8650, 9515, 10550, 11605, 19030, 23210, 36503, 47575, 58025, 73006, 95150, 116050, 182515, 365030, 401533, 803066, 912575, 1825150, 2007665, 4015330, 10038325, 20076650]

約数ペア:

[(1, 20076650), (2, 10038325), (5, 4015330), (10, 2007665), (11, 1825150), (22, 912575), (25, 803066), (50, 401533), (55, 365030), (110, 182515), (173, 116050), (211, 95150), (275, 73006), (346, 58025), (422, 47575), (550, 36503), (865, 23210), (1055, 19030), (1730, 11605), (1903, 10550), (2110, 9515), (2321, 8650), (3806, 5275), (4325, 4642)]